1. U-bolt ==> U形螺絲
2. u shape hanger chains ==> u形曲鏈片吊掛裝置
3. u shaped manometer ==> u形壓力計(jì)
4. ubitron ==> 波動(dòng)射束注入器
5. uhf ==> 特高頻
6. uhf band pass filter ==> 特高頻帶通濾波器
7. uhf converter ==> 特高頻變頻器
8. uhf preamplifier stage ==> 特高頻前置放大器
9. uhf tuner ==> 特高頻調(diào)諧器
10. uhf vision transmitter ==> 特高頻圖象發(fā)射機(jī)
11. uhsi ==> 超高速集成電路
12. UHV ==> 超高真空,特高壓
13. UHV AC system ==> 特高壓交流電力系統(tǒng)
14. UHV AC system planning ==> 特高壓交流電力系統(tǒng)規(guī)劃
15. UHV AC transmission line ==> 特高壓交流輸電線路
16. UHV DC control and protection system ==> 特高壓直流電力系統(tǒng)控制保護(hù)裝置
17. UHV DC system ==> 特高壓直流電力系統(tǒng)
18. UHV DC system planning ==> 特高壓直流電力系統(tǒng)規(guī)劃
19. UHV DC system technologies ==> 特高壓直流電力系統(tǒng)技術(shù)
20. UHV DC transmission line ==> 特高壓直流輸電線路
21. UHV reactors ==> 特高壓交流系統(tǒng)電抗器
22. UHV series compensation ==> 特高壓交流系統(tǒng)變壓器串補(bǔ)
23. UHV substation ==> 特高壓變電站
24. UHV surge arresters ==> 特高壓交流系統(tǒng)避雷器
25. UHV switchgears ==> 特高壓交流系統(tǒng)開(kāi)關(guān)
26. UHV transformers ==> 特高壓變壓器,特高壓交流系統(tǒng)變壓器
27. UHV transmission ==> 特高壓輸電
28. UHV transmission line ==> 特高壓輸電線路
29. UHV, Ultra high voltage ==> 特高壓
30. UHVAC ==> 特高壓交流系統(tǒng)
31. UHVDC ==> 特高壓直流系統(tǒng)
32. ujt ==> 單結(jié)型晶體管
33. ULF, ultra low frequency ==> 超低頻
34. ulg ==> 通用邏輯門(mén)
35. ulsi ==> 超大規(guī)模集成化
36. ultimate pressure ==> 極限壓力
37. ultimate resolution ==> 極限分辨力
38. ultraaudion ==> 超三極管
39. ultrabroad band light modulator ==> 超寬頻帶光調(diào)制器
40. ultraclean area ==> 超凈區(qū)域
41. ultrafilter ==> 超細(xì)過(guò)濾器
42. ultrafine geometry ==> 超精細(xì)幾何形狀
43. ultrafine resolution ==> 超精細(xì)分辨力
44. ultrahigh frequency ==> 特高頻
45. ultrahigh speed integration ==> 超高速集成電路
46. ultrahigh vacuum ==> 超高真空
47. ultrahigh vacuum evaporation ==> 超高真空蒸發(fā)
48. ultralarge scale integration ==> 超大規(guī)模集成化
49. ultralow backstreaming ==> 超低漏泄
50. ultralow noise microwave cryoelectronic system ==> 超低噪聲微波低溫電子學(xué)系統(tǒng)
51. ultrapure photoresist ==> 超高純度光刻膠
52. ultrapure water ==> 超純水
53. ultrashort laser pulse ==> 超短激光脈沖
54. ultrashort light pulse ==> 超短光脈沖
55. ultrashort wave transmitter ==> 超短波發(fā)射機(jī)
56. ultrashort waves ==> 超短波
57. ultrasonic bond ==> 超聲焊接
58. ultrasonic bonder ==> 超聲焊機(jī)
59. ultrasonic bonding ==> 超聲焊接
60. ultrasonic cleaner ==> 超聲清洗器
61. ultrasonic cleaning ==> 超聲清洗
62. ultrasonic etcher ==> 超聲腐蝕裝置
63. ultrasonic frequency ==> 超音頻
64. ultrasonic holography ==> 超聲全息照相術(shù)
65. ultrasonic probe ==> 超聲波探針
66. ultrasonic seal ==> 超聲封接
67. ultrasonic soldering ==> 超聲焊
68. ultrasonic vapor degreaser ==> 超聲蒸汽去油機(jī)
69. ultrasonic wave ==> 超聲波
70. ultrasonic wedge bonding ==> 超聲楔焊
71. ultrasonic welder ==> 超聲焊接機(jī)
72. ultrasonic welding ==> 超聲焊接
73. ultrasonic wire bonding ==> 超聲波線焊
74. ultrasonics ==> 超聲學(xué)
75. ultrasound ==> 超聲
76. ultrasound delay line ==> 超聲延遲線
77. ultrathin membrane ==> 超薄膜
78. ultratrace impurity ==> 超痕量雜質(zhì)
79. ultraudion ==> 超三極管
80. ultraviolet exposure ==> 紫外線曝光
81. ultraviolet filter ==> 紫外線濾光器
82. ultraviolet laser ==> 紫外激光器
83. ultraviolet lithography ==> 紫外線光刻
84. ultraviolet ozone cleaning ==> 紫外線臭氧清洗
85. ultraviolet projection system ==> 紫外投影裝置
86. ultraviolet radiation ==> 紫外線
87. ultraviolet resist ==> 紫外線敏感光刻膠
88. ultraviolet spectral range ==> 紫外光譜范圍
89. ultraviolet spectrum ==> 紫外光譜
90. ultraviolet sterilizer ==> 紫外線殺菌器
91. ultraviolet transparency ==> 紫外透迷
92. umbrella antenna ==> 傘形天線
93. un-uniform pollution ==> 不均勻污*
94. unattended processing ==> 無(wú)人處理
95. unattended system ==> 無(wú)人監(jiān)視系統(tǒng)
96. unbalance ==> 不平衡
97. unblanking circuit ==> 正程增輝電路
98. uncased ==> 未罩外殼的
99. uncased component ==> 無(wú)封裝元件
100. uncertain region ==> 不確定范圍,不可辨區(qū)
101. uncertainty of measurement ==> 測(cè)量的不確定度
102. uncertainty of principle ==> 測(cè)不準(zhǔn)原理
103. uncertainty of range ==> 不確定范圍
104. uncertainty of relation ==> 不定關(guān)系
105. uncharacteristic harmonics ==> 非特征諧波
106. unclad optical fiber ==> 無(wú)包殼光纖
107. uncollimated rays ==> 非準(zhǔn)直光束
108. uncompensated germanium ==> 未補(bǔ)償?shù)逆N
109. unconnected gate ==> 獨(dú)立門(mén)
110. uncontrolled multivibrator ==> 非穩(wěn)態(tài)多諧振蕩器
111. uncooled photodetector ==> 非冷卻光電探測(cè)器
112. uncoupled lightguides ==> 非耦合光波導(dǎo)
113. uncoupled mode ==> 非耦合模式
114. undamped wave ==> 無(wú)衰耗波
115. underbunching ==> 群聚不足
116. undercoat ==> 底層
117. undercooling ==> 過(guò)冷
118. undercut ==> 坡口,鉆蝕
119. undercut profile ==> 鉆蝕斷面圖
120. underdevelopment ==> 顯影不足
121. underetch ==> 鉆蝕
122. underflow ==> 地流,潛流,下溢
123. underfrequency relay ==> 低頻繼電器
124. underground antenna ==> 地下天線
125. underground cable ==> 地下電纜
126. underlayer ==> 底層
127. undershoot ==> 負(fù)尖峰
128. undervoltage blocking circuit ==> 低電壓閉鎖回路
129. underwater antenna ==> 水下天線
130. underwater television ==> 水下電視
131. underwater visibility ==> 水下可見(jiàn)度
132. undistorted image ==> 無(wú)失真圖象
133. undistorted picture ==> 無(wú)失真圖象
134. undistorted wave ==> 無(wú)失真波
135. undoped region ==> 無(wú)摻雜區(qū)
136. undulater ==> 波絞機(jī)
137. undulating light ==> 脈動(dòng)光
138. undulation effect ==> 波動(dòng)效應(yīng)
139. undulator ==> 波紋機(jī)
140. undulatory motion ==> 波動(dòng)
141. uneven surface ==> 粗糙表面
142. unevenness ==> 粗糙度
143. unexcited level ==> 未激能級(jí)
144. unfilled level ==> 未滿能級(jí)
145. unflatness ==> 非平滑性
146. uniaxial anisotropy ==> 單軸各向異性
147. unidirectional aerial ==> 單向天線
148. unidirectional antenna ==> 單向天線
149. unidirectional microphone ==> 單向傳聲器
150. unidirectional pulse ==> 單向脈沖
151. unidirectional pulses ==> 單向脈沖
152. unidirectional transmission ==> 單向傳輸
153. uniform irradiation ==> 均勻輻照
154. uniform lightguide ==> 均勻光波導(dǎo)
155. uniform motion ==> 等速運(yùn)動(dòng)規(guī)律
156. uniform waveguide ==> 均勻波導(dǎo)
157. uniformity ==> 均勻性
158. uniformity of illumination ==> 照鳴勻度
159. unijunction transistor ==> 單結(jié)型晶體管
160. unilateral matching ==> 單向匹配
161. unilateral optical track record ==> 單向光學(xué)軌道記錄
162. unilayer ==> 單層
163. unimodal laser ==> 單模激光器
164. unimolecular film ==> 單分子膜
165. unimolecular layer ==> 單分子層
166. unintelligibility ==> 不清晰度
167. union ==> 活接頭,管節(jié)
168. unipolar fet ==> 單極場(chǎng)效應(yīng)晶體管
169. unipolar integrated circuit ==> 單極型集成電路
170. unipolar technology ==> 單極工藝
171. unipolar transistor ==> 單極晶體管
172. uniray ==> 通用陣列
173. unit ==> 單位
174. unit automatic exchange ==> 內(nèi)部自動(dòng)電話交換機(jī)
175. unit call ==> 通話單位
176. unit cell ==> 單元
177. unit control ==> 單元控制
178. unit pulse signal ==> 單位脈沖信號(hào)
179. unitary body ==> 單塊襯底
180. unity magnification projection unit ==> 單位放大投影曝光裝置
181. universal array ==> 通用陣列
182. universal battery system ==> 共電制
183. universal logic gate ==> 通用邏輯門(mén)
184. universal receiver ==> 交直兩用接收機(jī)
185. universal synchronous asynchronous receiver transmitter ==> 通用同步異步收發(fā)機(jī)
186. universal transmission function ==> 通用透射函數(shù)
187. unleash ==> 發(fā)揮,放開(kāi),解開(kāi)...的皮帶,解除...的束縛,解放,釋放
188. unload ==> 放電
189. unload cassette ==> 卸載盒
190. unloadding spout vent fan ==> 卸料口通風(fēng)風(fēng)機(jī)
191. unloaded antenna ==> 無(wú)負(fù)載天線
192. unloaded pcb ==> 無(wú)載印制電路板
193. unloading valve ==> 卸載閥
194. unmasked region ==> 無(wú)掩蔽區(qū)
195. unmodulated carrier ==> 未調(diào)制載波
196. unmodulated light ==> 未調(diào)制光
197. unpackaged chip ==> 未封裝芯片
198. unpolarized light ==> 非偏振光
199. unpolarized luminescence ==> 非偏振發(fā)光
200. unpolarized wave ==> 非偏振波
201. unpopulated pcb ==> 無(wú)載印制電路板
202. unrestorable system ==> 一次使用系統(tǒng)
203. unsaturated gain ==> 不飽和增益
204. unsharp spectral line ==> 模糊譜線
205. unsoldering ==> 焊開(kāi)
206. unstable blocking oscillator ==> 不穩(wěn)定間歇振蕩器
207. unstable cavity ==> 不穩(wěn)定諧振器
208. unstable circuit ==> 非穩(wěn)定電路
209. unstable equilibrium ==> 不穩(wěn)定平衡
210. unstable resonator ==> 不穩(wěn)定諧振器
211. unsteady system ==> 不穩(wěn)定系統(tǒng)
212. unsupported ribbon growth ==> 無(wú)支護(hù)帶式晶體生長(zhǎng)
213. unsystematic ==> 無(wú)系統(tǒng)的
214. unsystematic engineering ==> 無(wú)系統(tǒng)工程
215. untriggered spark gap ==> 非觸發(fā)式火花隙
216. untrimmed accuracy ==> 未調(diào)節(jié)精度
217. untuned aerial ==> 未調(diào)諧天線
218. untuned antenna ==> 未調(diào)諧天線
219. up converter ==> 向上變換器,向上變頻器,增頻變頻器
220. up diffusion ==> 再擴(kuò)散
221. up integration ==> 提高集成度
222. upconversion ==> 增頻變頻
223. upconverter ==> 上變頻器,增頻變頻器
224. update ==> 更新,刷新
225. update information ==> 更新信息
226. updated version ==> 更新方案
227. upper and lower limits ==> 上下限
228. upper harmonics ==> 高次諧波
229. upper laser level ==> 上限激光電平
230. upper level lifetime ==> 上能級(jí)壽命
231. upper sideband ==> 上邊帶
232. uproar ==> 喧囂,大聲吵鬧,騷動(dòng)
233. upstream shift ==> 逆向位移
234. upw ==> 超純水
235. uranium ==> 鈾
236. uranium assay ==> 鈾含量
237. uranium carbide ==> 碳化鈾
238. uranium concentrate ==> 鈾精礦
239. uranium conversion plant ==> 鈾轉(zhuǎn)化廠
240. uranium cycle ==> 鈾循環(huán)
241. uranium deuterium lattice ==> 鈾重水柵格
242. uranium dioxide ==> 二氧化鈾
243. uranium dioxide pellet ==> 二氧化碳鈾芯塊
244. uraser ==> 紫外激光器
245. urban and rural power supply and distribution network ==> 城鄉(xiāng)供配電電網(wǎng)
246. urban distribution network configuration ==> 城市電網(wǎng)網(wǎng)架結(jié)構(gòu)
247. urban railway system ==> 城市軌道交通
248. urgent call ==> 加急電活
249. urgent need equipment ==> 急需設(shè)備
250. urgent telegram ==> 緊急電報(bào)
251. urgtented need equipment ==> 急需設(shè)備
252. usable sensitivity ==> 可用靈敏度
253. usart ==> 通用同步異步收發(fā)機(jī)
254. useful power ==> 有效功率
255. user ==> 用戶
256. user programmable logic ==> 用戶可編程序邏輯
257. UT ultrasonic testing ==> 超聲波探傷
258. utilization factor ==> 利用率
259. UTS ultimate tensible strength ==> 極限抗拉強(qiáng)度
260. uv ==> 紫外線
261. uv degradation ==> 紫外線退化
262. uv detector ==> 紫外檢測(cè)器
263. uv emulsion ==> 紫外線光敏乳膠
264. uv photoemission spectroscopy ==> 紫外線光電發(fā)射光譜學(xué)
265. uv projection printing ==> 紫外線投影曝光
266. uv proximity printer ==> 紫外線接近式曝光裝置
2. u shape hanger chains ==> u形曲鏈片吊掛裝置
3. u shaped manometer ==> u形壓力計(jì)
4. ubitron ==> 波動(dòng)射束注入器
5. uhf ==> 特高頻
6. uhf band pass filter ==> 特高頻帶通濾波器
7. uhf converter ==> 特高頻變頻器
8. uhf preamplifier stage ==> 特高頻前置放大器
9. uhf tuner ==> 特高頻調(diào)諧器
10. uhf vision transmitter ==> 特高頻圖象發(fā)射機(jī)
11. uhsi ==> 超高速集成電路
12. UHV ==> 超高真空,特高壓
13. UHV AC system ==> 特高壓交流電力系統(tǒng)
14. UHV AC system planning ==> 特高壓交流電力系統(tǒng)規(guī)劃
15. UHV AC transmission line ==> 特高壓交流輸電線路
16. UHV DC control and protection system ==> 特高壓直流電力系統(tǒng)控制保護(hù)裝置
17. UHV DC system ==> 特高壓直流電力系統(tǒng)
18. UHV DC system planning ==> 特高壓直流電力系統(tǒng)規(guī)劃
19. UHV DC system technologies ==> 特高壓直流電力系統(tǒng)技術(shù)
20. UHV DC transmission line ==> 特高壓直流輸電線路
21. UHV reactors ==> 特高壓交流系統(tǒng)電抗器
22. UHV series compensation ==> 特高壓交流系統(tǒng)變壓器串補(bǔ)
23. UHV substation ==> 特高壓變電站
24. UHV surge arresters ==> 特高壓交流系統(tǒng)避雷器
25. UHV switchgears ==> 特高壓交流系統(tǒng)開(kāi)關(guān)
26. UHV transformers ==> 特高壓變壓器,特高壓交流系統(tǒng)變壓器
27. UHV transmission ==> 特高壓輸電
28. UHV transmission line ==> 特高壓輸電線路
29. UHV, Ultra high voltage ==> 特高壓
30. UHVAC ==> 特高壓交流系統(tǒng)
31. UHVDC ==> 特高壓直流系統(tǒng)
32. ujt ==> 單結(jié)型晶體管
33. ULF, ultra low frequency ==> 超低頻
34. ulg ==> 通用邏輯門(mén)
35. ulsi ==> 超大規(guī)模集成化
36. ultimate pressure ==> 極限壓力
37. ultimate resolution ==> 極限分辨力
38. ultraaudion ==> 超三極管
39. ultrabroad band light modulator ==> 超寬頻帶光調(diào)制器
40. ultraclean area ==> 超凈區(qū)域
41. ultrafilter ==> 超細(xì)過(guò)濾器
42. ultrafine geometry ==> 超精細(xì)幾何形狀
43. ultrafine resolution ==> 超精細(xì)分辨力
44. ultrahigh frequency ==> 特高頻
45. ultrahigh speed integration ==> 超高速集成電路
46. ultrahigh vacuum ==> 超高真空
47. ultrahigh vacuum evaporation ==> 超高真空蒸發(fā)
48. ultralarge scale integration ==> 超大規(guī)模集成化
49. ultralow backstreaming ==> 超低漏泄
50. ultralow noise microwave cryoelectronic system ==> 超低噪聲微波低溫電子學(xué)系統(tǒng)
51. ultrapure photoresist ==> 超高純度光刻膠
52. ultrapure water ==> 超純水
53. ultrashort laser pulse ==> 超短激光脈沖
54. ultrashort light pulse ==> 超短光脈沖
55. ultrashort wave transmitter ==> 超短波發(fā)射機(jī)
56. ultrashort waves ==> 超短波
57. ultrasonic bond ==> 超聲焊接
58. ultrasonic bonder ==> 超聲焊機(jī)
59. ultrasonic bonding ==> 超聲焊接
60. ultrasonic cleaner ==> 超聲清洗器
61. ultrasonic cleaning ==> 超聲清洗
62. ultrasonic etcher ==> 超聲腐蝕裝置
63. ultrasonic frequency ==> 超音頻
64. ultrasonic holography ==> 超聲全息照相術(shù)
65. ultrasonic probe ==> 超聲波探針
66. ultrasonic seal ==> 超聲封接
67. ultrasonic soldering ==> 超聲焊
68. ultrasonic vapor degreaser ==> 超聲蒸汽去油機(jī)
69. ultrasonic wave ==> 超聲波
70. ultrasonic wedge bonding ==> 超聲楔焊
71. ultrasonic welder ==> 超聲焊接機(jī)
72. ultrasonic welding ==> 超聲焊接
73. ultrasonic wire bonding ==> 超聲波線焊
74. ultrasonics ==> 超聲學(xué)
75. ultrasound ==> 超聲
76. ultrasound delay line ==> 超聲延遲線
77. ultrathin membrane ==> 超薄膜
78. ultratrace impurity ==> 超痕量雜質(zhì)
79. ultraudion ==> 超三極管
80. ultraviolet exposure ==> 紫外線曝光
81. ultraviolet filter ==> 紫外線濾光器
82. ultraviolet laser ==> 紫外激光器
83. ultraviolet lithography ==> 紫外線光刻
84. ultraviolet ozone cleaning ==> 紫外線臭氧清洗
85. ultraviolet projection system ==> 紫外投影裝置
86. ultraviolet radiation ==> 紫外線
87. ultraviolet resist ==> 紫外線敏感光刻膠
88. ultraviolet spectral range ==> 紫外光譜范圍
89. ultraviolet spectrum ==> 紫外光譜
90. ultraviolet sterilizer ==> 紫外線殺菌器
91. ultraviolet transparency ==> 紫外透迷
92. umbrella antenna ==> 傘形天線
93. un-uniform pollution ==> 不均勻污*
94. unattended processing ==> 無(wú)人處理
95. unattended system ==> 無(wú)人監(jiān)視系統(tǒng)
96. unbalance ==> 不平衡
97. unblanking circuit ==> 正程增輝電路
98. uncased ==> 未罩外殼的
99. uncased component ==> 無(wú)封裝元件
100. uncertain region ==> 不確定范圍,不可辨區(qū)
101. uncertainty of measurement ==> 測(cè)量的不確定度
102. uncertainty of principle ==> 測(cè)不準(zhǔn)原理
103. uncertainty of range ==> 不確定范圍
104. uncertainty of relation ==> 不定關(guān)系
105. uncharacteristic harmonics ==> 非特征諧波
106. unclad optical fiber ==> 無(wú)包殼光纖
107. uncollimated rays ==> 非準(zhǔn)直光束
108. uncompensated germanium ==> 未補(bǔ)償?shù)逆N
109. unconnected gate ==> 獨(dú)立門(mén)
110. uncontrolled multivibrator ==> 非穩(wěn)態(tài)多諧振蕩器
111. uncooled photodetector ==> 非冷卻光電探測(cè)器
112. uncoupled lightguides ==> 非耦合光波導(dǎo)
113. uncoupled mode ==> 非耦合模式
114. undamped wave ==> 無(wú)衰耗波
115. underbunching ==> 群聚不足
116. undercoat ==> 底層
117. undercooling ==> 過(guò)冷
118. undercut ==> 坡口,鉆蝕
119. undercut profile ==> 鉆蝕斷面圖
120. underdevelopment ==> 顯影不足
121. underetch ==> 鉆蝕
122. underflow ==> 地流,潛流,下溢
123. underfrequency relay ==> 低頻繼電器
124. underground antenna ==> 地下天線
125. underground cable ==> 地下電纜
126. underlayer ==> 底層
127. undershoot ==> 負(fù)尖峰
128. undervoltage blocking circuit ==> 低電壓閉鎖回路
129. underwater antenna ==> 水下天線
130. underwater television ==> 水下電視
131. underwater visibility ==> 水下可見(jiàn)度
132. undistorted image ==> 無(wú)失真圖象
133. undistorted picture ==> 無(wú)失真圖象
134. undistorted wave ==> 無(wú)失真波
135. undoped region ==> 無(wú)摻雜區(qū)
136. undulater ==> 波絞機(jī)
137. undulating light ==> 脈動(dòng)光
138. undulation effect ==> 波動(dòng)效應(yīng)
139. undulator ==> 波紋機(jī)
140. undulatory motion ==> 波動(dòng)
141. uneven surface ==> 粗糙表面
142. unevenness ==> 粗糙度
143. unexcited level ==> 未激能級(jí)
144. unfilled level ==> 未滿能級(jí)
145. unflatness ==> 非平滑性
146. uniaxial anisotropy ==> 單軸各向異性
147. unidirectional aerial ==> 單向天線
148. unidirectional antenna ==> 單向天線
149. unidirectional microphone ==> 單向傳聲器
150. unidirectional pulse ==> 單向脈沖
151. unidirectional pulses ==> 單向脈沖
152. unidirectional transmission ==> 單向傳輸
153. uniform irradiation ==> 均勻輻照
154. uniform lightguide ==> 均勻光波導(dǎo)
155. uniform motion ==> 等速運(yùn)動(dòng)規(guī)律
156. uniform waveguide ==> 均勻波導(dǎo)
157. uniformity ==> 均勻性
158. uniformity of illumination ==> 照鳴勻度
159. unijunction transistor ==> 單結(jié)型晶體管
160. unilateral matching ==> 單向匹配
161. unilateral optical track record ==> 單向光學(xué)軌道記錄
162. unilayer ==> 單層
163. unimodal laser ==> 單模激光器
164. unimolecular film ==> 單分子膜
165. unimolecular layer ==> 單分子層
166. unintelligibility ==> 不清晰度
167. union ==> 活接頭,管節(jié)
168. unipolar fet ==> 單極場(chǎng)效應(yīng)晶體管
169. unipolar integrated circuit ==> 單極型集成電路
170. unipolar technology ==> 單極工藝
171. unipolar transistor ==> 單極晶體管
172. uniray ==> 通用陣列
173. unit ==> 單位
174. unit automatic exchange ==> 內(nèi)部自動(dòng)電話交換機(jī)
175. unit call ==> 通話單位
176. unit cell ==> 單元
177. unit control ==> 單元控制
178. unit pulse signal ==> 單位脈沖信號(hào)
179. unitary body ==> 單塊襯底
180. unity magnification projection unit ==> 單位放大投影曝光裝置
181. universal array ==> 通用陣列
182. universal battery system ==> 共電制
183. universal logic gate ==> 通用邏輯門(mén)
184. universal receiver ==> 交直兩用接收機(jī)
185. universal synchronous asynchronous receiver transmitter ==> 通用同步異步收發(fā)機(jī)
186. universal transmission function ==> 通用透射函數(shù)
187. unleash ==> 發(fā)揮,放開(kāi),解開(kāi)...的皮帶,解除...的束縛,解放,釋放
188. unload ==> 放電
189. unload cassette ==> 卸載盒
190. unloadding spout vent fan ==> 卸料口通風(fēng)風(fēng)機(jī)
191. unloaded antenna ==> 無(wú)負(fù)載天線
192. unloaded pcb ==> 無(wú)載印制電路板
193. unloading valve ==> 卸載閥
194. unmasked region ==> 無(wú)掩蔽區(qū)
195. unmodulated carrier ==> 未調(diào)制載波
196. unmodulated light ==> 未調(diào)制光
197. unpackaged chip ==> 未封裝芯片
198. unpolarized light ==> 非偏振光
199. unpolarized luminescence ==> 非偏振發(fā)光
200. unpolarized wave ==> 非偏振波
201. unpopulated pcb ==> 無(wú)載印制電路板
202. unrestorable system ==> 一次使用系統(tǒng)
203. unsaturated gain ==> 不飽和增益
204. unsharp spectral line ==> 模糊譜線
205. unsoldering ==> 焊開(kāi)
206. unstable blocking oscillator ==> 不穩(wěn)定間歇振蕩器
207. unstable cavity ==> 不穩(wěn)定諧振器
208. unstable circuit ==> 非穩(wěn)定電路
209. unstable equilibrium ==> 不穩(wěn)定平衡
210. unstable resonator ==> 不穩(wěn)定諧振器
211. unsteady system ==> 不穩(wěn)定系統(tǒng)
212. unsupported ribbon growth ==> 無(wú)支護(hù)帶式晶體生長(zhǎng)
213. unsystematic ==> 無(wú)系統(tǒng)的
214. unsystematic engineering ==> 無(wú)系統(tǒng)工程
215. untriggered spark gap ==> 非觸發(fā)式火花隙
216. untrimmed accuracy ==> 未調(diào)節(jié)精度
217. untuned aerial ==> 未調(diào)諧天線
218. untuned antenna ==> 未調(diào)諧天線
219. up converter ==> 向上變換器,向上變頻器,增頻變頻器
220. up diffusion ==> 再擴(kuò)散
221. up integration ==> 提高集成度
222. upconversion ==> 增頻變頻
223. upconverter ==> 上變頻器,增頻變頻器
224. update ==> 更新,刷新
225. update information ==> 更新信息
226. updated version ==> 更新方案
227. upper and lower limits ==> 上下限
228. upper harmonics ==> 高次諧波
229. upper laser level ==> 上限激光電平
230. upper level lifetime ==> 上能級(jí)壽命
231. upper sideband ==> 上邊帶
232. uproar ==> 喧囂,大聲吵鬧,騷動(dòng)
233. upstream shift ==> 逆向位移
234. upw ==> 超純水
235. uranium ==> 鈾
236. uranium assay ==> 鈾含量
237. uranium carbide ==> 碳化鈾
238. uranium concentrate ==> 鈾精礦
239. uranium conversion plant ==> 鈾轉(zhuǎn)化廠
240. uranium cycle ==> 鈾循環(huán)
241. uranium deuterium lattice ==> 鈾重水柵格
242. uranium dioxide ==> 二氧化鈾
243. uranium dioxide pellet ==> 二氧化碳鈾芯塊
244. uraser ==> 紫外激光器
245. urban and rural power supply and distribution network ==> 城鄉(xiāng)供配電電網(wǎng)
246. urban distribution network configuration ==> 城市電網(wǎng)網(wǎng)架結(jié)構(gòu)
247. urban railway system ==> 城市軌道交通
248. urgent call ==> 加急電活
249. urgent need equipment ==> 急需設(shè)備
250. urgent telegram ==> 緊急電報(bào)
251. urgtented need equipment ==> 急需設(shè)備
252. usable sensitivity ==> 可用靈敏度
253. usart ==> 通用同步異步收發(fā)機(jī)
254. useful power ==> 有效功率
255. user ==> 用戶
256. user programmable logic ==> 用戶可編程序邏輯
257. UT ultrasonic testing ==> 超聲波探傷
258. utilization factor ==> 利用率
259. UTS ultimate tensible strength ==> 極限抗拉強(qiáng)度
260. uv ==> 紫外線
261. uv degradation ==> 紫外線退化
262. uv detector ==> 紫外檢測(cè)器
263. uv emulsion ==> 紫外線光敏乳膠
264. uv photoemission spectroscopy ==> 紫外線光電發(fā)射光譜學(xué)
265. uv projection printing ==> 紫外線投影曝光
266. uv proximity printer ==> 紫外線接近式曝光裝置