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- cathode grid lens 抑制栅透镜
- A display device that uses a cathode ray tube. 一种使用阴极射线管的显示装置。
- This lens can magnify 20 diameter. 这个透镜能放大20倍。
- Some adjustment of the lens may be necessary. 可能有必要调节一下镜头。
- Do you have soft contact lens care product? 有没有软性隐型眼镜保养用品？
- He uses lens to make things appear clearer. 他用镜片以便看东西更清楚些。
- The lens is often used to make telescopes. 镜片常被用来做成望远镜。
- A highly evacuated electron tube containing an anode, a cathode, and a control grid. 三极管带有阳极、阴极和控制栅极的高真空的电子管
- Don't smear the lens; I've just polished it. 别把镜头弄脏了，我刚刚擦过。
- 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
- cathode grid voltage 栅阴极电压
- The camera lens must be screened from direct sunlight. 照相机的镜头不可受到阳光的直射。
- cathode grid 抑制栅,反打拿效应栅,阴极栅
- cold cathode grid glow tube [电] 冷阴栅极辉光管
- A close- up lens is ideal for taking close- up picture. 近摄镜用来拍特写照片最理想。
- hot cathode grid glow tube 热阴极栅控辉光管
- In this operation the surgeons implant a new lens (in the eye). 医生在这次手术中给病人(眼球)植入了新的水晶体。
- wire grid lens antenna 线栅透镜天线
- 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 gunsight has an infrared lens for night vision. 射击瞄准器装有用于夜间视力的红外线镜头。
