x contact x接點（萬次及mf級燈閃光連動用）
x-ary diffraction topography x射線衍射拓捕學(xué)
x-axis x軸[線]
x-band x帶
x-component x軸向分量
x-coordinate x坐標，橫坐標
x-cut crystal x切割晶體
x-flash x閃光燈
x-line x軸，x線
x-parallax x視差
x-radiation x輻射
x-radioray x射線
x-ray (rontgen ray) x射線（倫琴射線）
x-ray crystal analysis x射線結(jié)晶分析
x-ray crystallography x射線晶體學(xué)
x-ray detectoscopy x射線探傷法
x-ray diffraction x射線衍射
x-ray diffraction camera x射線衍射照相機
x-ray diffraction contrast x射線衍襯法
x-ray diffractogram x射線衍射圖
x-ray diffractometer x射線衍射儀
x-ray diffractometry x射線衍射測量術(shù)
x-ray emission spectrum x射線發(fā)射譜
x-ray examination x射線檢查
x-ray fluorescence x射線熒光
x-ray hologram x射線全息圖
x-ray holography x射線全息術(shù)
x-ray image dissection x射線析像
x-ray image intensifier x線像加強器
x-ray imaging telescope x射線望遠鏡
x-ray inspection x射線檢查
x-ray interferometer x射線干涉儀
x-ray interferometry x射線干涉測量術(shù)
x-ray laser x射線激光器
x-ray metallography x射線金相學(xué)
x-ray microbeam technique x射線微束技術(shù)
x-ray microscope x射線顯微鏡
x-ray microscopy x射線顯微術(shù)
x-ray monochromator x射線單色器
x-ray optics x射線光學(xué)
x-ray photograph x射線照相
x-ray photography x光照相術(shù)
x-ray radiography x射線照相
x-ray space detector x射線宇宙探測器
x-ray spectrograph x射線攝譜儀
x-ray spectrography x射線攝譜學(xué)
x-ray spectrometer x射線分光計
x-ray telespcope x射線望遠鏡
x-ray transmission photograph x射線透射照相
x-ray-induced fluorescence x射線感應(yīng)發(fā)光，x射線感應(yīng)熒光
x-tal 晶體
x-tilt x傾角
x-tube x[形]管
x-type x形，交叉形
x-unit(x.u.) x單位（波長單位，=10-11厘米）
xanhopsia 黃視癥
xaser (x-ray laser) x射線激光器
xe-lamp 氙燈
xef laser 氟化氙激光器
xenon (xe)氙
xenon /xenon flashlamps light sources 氙燈
xenon excimer laser 氙受激準分子激光器
xenon flash lamp 氙閃光燈
xenon flashtube 氙-氦激光器
xenon lamp 氙燈
xenon laser 氙激光器
xenon lasers 氙分子雷射
xenon long-arc lamp 長弧氙燈
xenon pulsed light source 脈沖氙燈
xenon search light 氙控照燈
xenon short-arc lamp 短弧氙燈
xenon tube 氙燈
xenon-acr lamp 氙弧燈
xenon-filled flashtube 充氙閃光管
xenon-filled linear flash lamp 充氙線性閃光燈
xenon-helium laser 氙-氪激光器
xenon-mercury lamp 汞氙燈
xerography 靜電印刷術(shù)，乾印術(shù)
xeroradiography 干板x射線照相術(shù)
xerox 靜電印刷復(fù)制
xi-jhyperon x超子
xylene 二甲苯
xyloid 木質(zhì)的
xylol 混合二甲苯
xylonite 賽珞璐（熱塑性硝化纖雄）
x-ary diffraction topography x射線衍射拓捕學(xué)
x-axis x軸[線]
x-band x帶
x-component x軸向分量
x-coordinate x坐標，橫坐標
x-cut crystal x切割晶體
x-flash x閃光燈
x-line x軸，x線
x-parallax x視差
x-radiation x輻射
x-radioray x射線
x-ray (rontgen ray) x射線（倫琴射線）
x-ray crystal analysis x射線結(jié)晶分析
x-ray crystallography x射線晶體學(xué)
x-ray detectoscopy x射線探傷法
x-ray diffraction x射線衍射
x-ray diffraction camera x射線衍射照相機
x-ray diffraction contrast x射線衍襯法
x-ray diffractogram x射線衍射圖
x-ray diffractometer x射線衍射儀
x-ray diffractometry x射線衍射測量術(shù)
x-ray emission spectrum x射線發(fā)射譜
x-ray examination x射線檢查
x-ray fluorescence x射線熒光
x-ray hologram x射線全息圖
x-ray holography x射線全息術(shù)
x-ray image dissection x射線析像
x-ray image intensifier x線像加強器
x-ray imaging telescope x射線望遠鏡
x-ray inspection x射線檢查
x-ray interferometer x射線干涉儀
x-ray interferometry x射線干涉測量術(shù)
x-ray laser x射線激光器
x-ray metallography x射線金相學(xué)
x-ray microbeam technique x射線微束技術(shù)
x-ray microscope x射線顯微鏡
x-ray microscopy x射線顯微術(shù)
x-ray monochromator x射線單色器
x-ray optics x射線光學(xué)
x-ray photograph x射線照相
x-ray photography x光照相術(shù)
x-ray radiography x射線照相
x-ray space detector x射線宇宙探測器
x-ray spectrograph x射線攝譜儀
x-ray spectrography x射線攝譜學(xué)
x-ray spectrometer x射線分光計
x-ray telespcope x射線望遠鏡
x-ray transmission photograph x射線透射照相
x-ray-induced fluorescence x射線感應(yīng)發(fā)光，x射線感應(yīng)熒光
x-tal 晶體
x-tilt x傾角
x-tube x[形]管
x-type x形，交叉形
x-unit(x.u.) x單位（波長單位，=10-11厘米）
xanhopsia 黃視癥
xaser (x-ray laser) x射線激光器
xe-lamp 氙燈
xef laser 氟化氙激光器
xenon (xe)氙
xenon /xenon flashlamps light sources 氙燈
xenon excimer laser 氙受激準分子激光器
xenon flash lamp 氙閃光燈
xenon flashtube 氙-氦激光器
xenon lamp 氙燈
xenon laser 氙激光器
xenon lasers 氙分子雷射
xenon long-arc lamp 長弧氙燈
xenon pulsed light source 脈沖氙燈
xenon search light 氙控照燈
xenon short-arc lamp 短弧氙燈
xenon tube 氙燈
xenon-acr lamp 氙弧燈
xenon-filled flashtube 充氙閃光管
xenon-filled linear flash lamp 充氙線性閃光燈
xenon-helium laser 氙-氪激光器
xenon-mercury lamp 汞氙燈
xerography 靜電印刷術(shù)，乾印術(shù)
xeroradiography 干板x射線照相術(shù)
xerox 靜電印刷復(fù)制
xi-jhyperon x超子
xylene 二甲苯
xyloid 木質(zhì)的
xylol 混合二甲苯
xylonite 賽珞璐（熱塑性硝化纖雄）