中文翻译
英文解释
词态变化
常见例句
The part of a vacuum tube opposite the cathode
A vacuum tube in which the exhaustion is carried to a very high degree, with the production of a distinct class of effects; -- so called from W
n a vacuum tube in which a hot cathode emits a beam of electrons that pass through a high voltage anode and are focused or deflected before hitting a phosphorescent screen
the most electropositive and alkaline metal n a degree on the centigrade scale of temperature n the speed at which light travels in a vacuum
pipet consisting of a small tube with a vacuum bulb at one end for drawing liquid in and releasing it a drop at a time
相关词组
[化] 绝对真空
非真空
atmospheric and vacuum distillation unit
[化] 常减压蒸馏装置(或设备)
atmospheric vacuum distillation process
[机] 常减压蒸馏过程
[化] 自动真空阀
[化] 前级真空
[机] 真空下降
[机] 排管式真空釜
[化] 低真空
[化] 低真空泵
[化] 圆形减压干燥橱
[电] 真空度
[化] 真空瓶; 杜瓦(真空)瓶
[化] 真空介电常量
[化] 扩散泵; 扩散真空泵
[化] 扩散泵油; 扩散真空泵油
[医] 直接真空管电流
[化] 双鼓真空离心过滤器
double-cone rotary vacuum dryer
[化] 双锥形回转真空干燥器
[化] 转鼓式真空过滤机