launch [ ] v.释放
hole [ ] n.空穴
view [ ] n.视图
bipolar [ ] a.双极地
layer [ ] n.层
collector [ ] n.集电极
base [ ] n.基极
2）短语
Junction Field Effect Transistors （JFETs） 结型场效应晶体管
p-channel p 沟道
n-channel n 沟道
bulk material松散材料
metallic contact 金属触点
electric field 电场
view from above 俯视图
Bipolar Transistor 双极型晶体管
PN Junction Diode PN 结二极管
energy level 能级
conduction band 导电带
valence band 价电子带
blow up 熔断
3）科技英语翻译
2,不定式复合结构
（1）构成
for+名词（或代词）+不威"
注:由无任何词义地“for”引出不定式地逻辑主语。
（2）功能:主，宾，表，定，状（为什么不能作“补足语”？）
①主语★
It is possible for us to solve this problem by a puter.
It takes about 8 minutes for sunlight to reach the earth.
② 宾语（一定要用形式宾语“it”地句型）▲
This property makes it possible for metals to be made into any shape.
③表语（很少见）
The main job now is for scientists to continue measuring and studying the buildup （聚集）of carbon dioxide （
二氧化碳）in the atmosphere.
④定语★（与被定词之间存在除“主谓关系”外地其它三种关系）
