您要查找的是不是:
- A display device that uses a cathode ray tube. 一种使用阴极射线管的显示装置。
- A cloud is a condensation of water vapour. 云是由水蒸汽凝缩而成的。
- A cloud is a mass of vapour in the sky. 云是天空中的水汽团。
- cathode vapourization 阴级蒸发
- Water can be changed into vapour when heated. 水被加热时,可以变成水蒸汽。
- An electron tube having a cathode and an anode. 电子二极管有一个阳极和一个阴极的电子管
- It can change water into vapour. 它能把水变成蒸汽。
- German physicist. He won a1905 Nobel Prize for his work on cathode rays. 勒纳,菲利普1862-1947德国物理学家。因在阴极射线方面的成果而荣获1905年诺贝尔奖
- The hot vapour spouted from a rusted pipe. 热蒸汽从一个生了锈的管子里喷了出来。
- Color cathode ray tube shielded band. 彩色显像管用带钢。
- Then a brown vapour is given off. 这时会放出一种棕色的气体。
- He sniffed the vapour up (through his nose). 他(用鼻子)吸入蒸气.
- Petrol forms vapour above a certain temperature. 高于一定的温度汽油就形成蒸气。
- An electron tubewith a photosensitive cathode. 光电管具有感光的阴极电子管。
- When heated,water change into vapour. 给水加热时,它会变成蒸气。
- A cathode ray tube is shaped like a large bell. 阴极射线管的形状象个大铃铛。
- Buying Copper Cathode FOB Or CIF. 信息主题:美国求购铜。
- Heated, the water turns to vapour. 加热时,水会变成蒸汽。
- A hollow cathode CW silver ion laser at 4788 ? 银离子空心阴极4788埃激光器
- Cathode rays are attracted by a positive charge. 阴极射线被阳电荷所吸引。