exceed vt. （常與by連用）超過，超出
exceeding the speed limit 超速
to exceed one’s authority 越權(quán)
The cost will not exceed $50. 費(fèi)用不會(huì)超過50美元。
The results of the competition exceeded our expectations. 比賽的結(jié)果比我們預(yù)料的好。
Experiment n. 實(shí)驗(yàn)，試驗(yàn)
We can learn by experiment that oil and water will not mix. 我們可以從實(shí)驗(yàn)中看到油和水是不相溶合的。
Experiment vi. （常與on, with連用）做實(shí)驗(yàn)
We experimented by putting oil and water together, and we saw that they did not mix. 我們把油和水放在一起做實(shí)驗(yàn)，結(jié)果看到它們不相溶合。
They experimented with new reagents and succeeded. 他們用新試劑做了試驗(yàn),獲得了成功。
expert adj. （常與at, in連用）內(nèi)行的
At a special swimming pool in Los Angeles, children become expert at holding their breath under water even before they can walk.在洛杉磯的特別游泳池里,孩子甚至在會(huì)走路之前就能熟練地在水下屏住呼吸。
Rex soon became an expert at opening the gate. 雷克斯很快就成了開門能手。
Kate’s an expert in / at / on teaching small children. 凱特是個(gè)幼兒教育專家。
All the young men are expert drivers.所有這些年輕人都是駕駛能手。
Expert n. （常與at, in連用）專家
an expert in cookery 烹調(diào)方面的專家
a cookery expert 烹調(diào)專家
external adj. 外部的；外面的
the external walls of a house 一座房屋的外墻
External causes become operative through internal causes. 外因通過內(nèi)因而起作用。
This medicine is for external use only, not for drinking. 此藥只供外用,不可內(nèi)服。
外國(guó)的；對(duì)外的
external trade 國(guó)外貿(mào)易
This local newspaper doesn’t pay much attention to external affairs.這家地方報(bào)紙不太注重國(guó)外新聞。
extract vt. 拔出；拉出
to extract a toot 拔牙
提取；榨出； n.
提煉物；精華
lemon extract 檸檬精
from fat to glucose
fat n. 脂肪；肥肉；固體植物油
fat adj. -tt- 肥胖的
I think he’s too fat. 我想他太胖了。
a fat lot of很少；不；不再有
A fat lot of good that is! 那已是一點(diǎn)點(diǎn)好處都沒有了！
A fat lot of use that is! 那已是一點(diǎn)點(diǎn)用處都沒有了！
Fat vi. 長(zhǎng)胖
Fineness n. 精良, 佳好；細(xì)度；靈敏
fineness ratio
【航空】細(xì)度比, 徑長(zhǎng)比(指流線型飛機(jī)機(jī)身長(zhǎng)度同寬度的比例)
fineness of the gold金子的純度
the fineness of the wire鐵絲的細(xì)度
the fineness of one’s movement舉止的優(yōu)雅
fineness of feeling感覺的靈敏
flattening test 壓扁試驗(yàn)
flattening n. 整平, 扁率
flaw n. 瑕疵；缺陷；裂痕
a flaw in the dish 盤子上的一條裂紋
flaw vt., vi. 產(chǎn)生裂縫，使有裂紋 It’s a pity that the scar flawed her skin. 很遺憾,這塊疤痕在她皮膚上造成了缺陷。
Flexible adj. 易彎曲的;靈活的；有伸縮性的
We can visit your company on Monday or Tuesday; our plans are fairly flexible. 我們可以在星期一或星期二到你們公司來,我們的計(jì)劃是相當(dāng)靈活的。
folding endurance 耐折強(qiáng)度(紙)
folding strength 耐折
foreign matter雜質(zhì)
foreign odor異味
fowl cholera雞瘟
freezing point n.[物] 凝固點(diǎn),凝固溫度
friction factor 摩擦率, 摩擦因數(shù)
factor n. 因素; 原動(dòng)力; 主因
Rain and heat are factors in growing plants.
雨水和熱是使植物生長(zhǎng)的原動(dòng)力。
Fructose n. 果糖，左旋糖
fumigation 忿恨
exceeding the speed limit 超速
to exceed one’s authority 越權(quán)
The cost will not exceed $50. 費(fèi)用不會(huì)超過50美元。
The results of the competition exceeded our expectations. 比賽的結(jié)果比我們預(yù)料的好。
Experiment n. 實(shí)驗(yàn)，試驗(yàn)
We can learn by experiment that oil and water will not mix. 我們可以從實(shí)驗(yàn)中看到油和水是不相溶合的。
Experiment vi. （常與on, with連用）做實(shí)驗(yàn)
We experimented by putting oil and water together, and we saw that they did not mix. 我們把油和水放在一起做實(shí)驗(yàn)，結(jié)果看到它們不相溶合。
They experimented with new reagents and succeeded. 他們用新試劑做了試驗(yàn),獲得了成功。
expert adj. （常與at, in連用）內(nèi)行的
At a special swimming pool in Los Angeles, children become expert at holding their breath under water even before they can walk.在洛杉磯的特別游泳池里,孩子甚至在會(huì)走路之前就能熟練地在水下屏住呼吸。
Rex soon became an expert at opening the gate. 雷克斯很快就成了開門能手。
Kate’s an expert in / at / on teaching small children. 凱特是個(gè)幼兒教育專家。
All the young men are expert drivers.所有這些年輕人都是駕駛能手。
Expert n. （常與at, in連用）專家
an expert in cookery 烹調(diào)方面的專家
a cookery expert 烹調(diào)專家
external adj. 外部的；外面的
the external walls of a house 一座房屋的外墻
External causes become operative through internal causes. 外因通過內(nèi)因而起作用。
This medicine is for external use only, not for drinking. 此藥只供外用,不可內(nèi)服。
外國(guó)的；對(duì)外的
external trade 國(guó)外貿(mào)易
This local newspaper doesn’t pay much attention to external affairs.這家地方報(bào)紙不太注重國(guó)外新聞。
extract vt. 拔出；拉出
to extract a toot 拔牙
提取；榨出； n.
提煉物；精華
lemon extract 檸檬精
from fat to glucose
fat n. 脂肪；肥肉；固體植物油
fat adj. -tt- 肥胖的
I think he’s too fat. 我想他太胖了。
a fat lot of很少；不；不再有
A fat lot of good that is! 那已是一點(diǎn)點(diǎn)好處都沒有了！
A fat lot of use that is! 那已是一點(diǎn)點(diǎn)用處都沒有了！
Fat vi. 長(zhǎng)胖
Fineness n. 精良, 佳好；細(xì)度；靈敏
fineness ratio
【航空】細(xì)度比, 徑長(zhǎng)比(指流線型飛機(jī)機(jī)身長(zhǎng)度同寬度的比例)
fineness of the gold金子的純度
the fineness of the wire鐵絲的細(xì)度
the fineness of one’s movement舉止的優(yōu)雅
fineness of feeling感覺的靈敏
flattening test 壓扁試驗(yàn)
flattening n. 整平, 扁率
flaw n. 瑕疵；缺陷；裂痕
a flaw in the dish 盤子上的一條裂紋
flaw vt., vi. 產(chǎn)生裂縫，使有裂紋 It’s a pity that the scar flawed her skin. 很遺憾,這塊疤痕在她皮膚上造成了缺陷。
Flexible adj. 易彎曲的;靈活的；有伸縮性的
We can visit your company on Monday or Tuesday; our plans are fairly flexible. 我們可以在星期一或星期二到你們公司來,我們的計(jì)劃是相當(dāng)靈活的。
folding endurance 耐折強(qiáng)度(紙)
folding strength 耐折
foreign matter雜質(zhì)
foreign odor異味
fowl cholera雞瘟
freezing point n.[物] 凝固點(diǎn),凝固溫度
friction factor 摩擦率, 摩擦因數(shù)
factor n. 因素; 原動(dòng)力; 主因
Rain and heat are factors in growing plants.
雨水和熱是使植物生長(zhǎng)的原動(dòng)力。
Fructose n. 果糖，左旋糖
fumigation 忿恨