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- Practical Use of Electron Ray Welding Gearwheels 电子束焊接齿轮的实践应用
- The thing of luminescence is not sure all gold. 发光的东西未必都是黄金。
- A display device that uses a cathode ray tube. 一种使用阴极射线管的显示装置。
- Radioactive ray is material thing. 放射线是实际的物质。
- A ray flower or the corolla of a ray flower. 舌状花舌状花或这种花的花冠
- A ray of sunlight pierced the clouds. 一缕阳光穿透了云层。
- I was left without a ray of hope. 我连一线希望也没有了。
- x ray luminescence x 射线发光
- cathode ray luminescence 阴极射线发光
- Her visit brought a ray of sunshine into the children's lives. 她的来访给孩子们的生活带来了欢乐。
- The transmitter was pulsed by an electron tube. 电子管使发射器产生脉冲波。
- Ray take a gulp of coffee and rushed out of the room. 雷喝了一大口咖啡，接着便冲出了房间。
- In cathode ray tube display, the continuation of light emission from phosphor after excitation by the electron beam. 在阴极射线管显示器中，用电子束激励后荧光物质光发射的持续现象。
- 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
- The thing of luminescence all is not a gold. 发光的东西不都是黄金。
- He focused the sun's ray on a piece of paper with a burning-glass. 他用一面凸透镜把阳光在纸上聚成焦点。
- Luminescence process of molecular fluorescence. 一,分子荧光与磷光产生过程。
- Soon it will become a state of luminescence. 很快就会变成发光状态。
- Ray took a gulp of coffee and rushed out of the room. 雷喝了一大口咖啡,接著便冲出了房间。
- Moonlight gave the statue a lurid luminescence. 月光使这座雕塑发出苍白的光亮。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
