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- secondary emission tube 二次发射管,次级发射管
- An electrode used in certain electron tubes to provide secondary emission. 中间极，二次发射电极一种用于一定电子管作第二次发射电极
- There may be secondary emission effects that depend on theplate material. 而且还有屏极材料不同导致的二次发射现象。
- transmission secondary emission image intensifier tube 透射二次发射式图像增强管
- secondary emission characteristic 二次放射特性
- secondary emission multiplication 次级发射(电子)倍增
- field-enhanced secondary emission [电] 场增加二次放射
- ultraviolet secondary emission conduction 紫外线二次发射导电
- effective secondary emission factor 有效二次发射因数
- alloy secondary emission surface 合金二次电子发射面
- A display device that uses a cathode ray tube. 一种使用阴极射线管的显示装置。
- He held the test tube in his hand thoughtfully. 他沉思地把试管拿在手里。
- Numerical Algorithm of Secondary Emission Microwave Electron Gun 二次发射微波电子枪的数值计算方法
- I must buy a tube of toothpaste. 我必须买一支牙膏。
- The emission of visible light by a hot object. 白热光物体遇热发出可见光
- This tube is flexible but tough. 这管子柔软但很坚固。
- Her age is of secondary interest. 她的年龄不太重要。
- A glass tube for enclosing the flame of a lamp. 玻璃灯罩围住灯的火焰的玻璃管
- Apply solution to the tube and allow to become tacky. 在内胎上涂抹胶水并让它发粘。
- The tube was sealed off by fusing the material together. 管子以熔合管端的方法封闭起来了。
