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- cathode emitting diameter 阴极有效表面直径
- 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。
- The cheese was emitting a strong smell. 干酪散发出强烈的气味。
- The diameter of the tree-trunk is about 2 meters. 这树干的直径大约是2米。
- The axis of a circle is its diameter. 圆的轴线是其直径。
- Measure the diameter of this circle. 量一下这圆的直径。
- It is now unlawful for factories to emit black smoke into the air. 工厂向大气中排放黑烟现在是违法的。
- 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
- We must gauge the diameter of wire first. 我们必须先测量电线的直径。
- A tube with a very small internal diameter. 毛细管一根内径十分细小的管子
- Isotopes that emit radioactive particles; a stove emitting heat. 发射出放射性粒子的同位素; 发出热量的炉子
- 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
- Emitting light, especially emitting self-generated light. 发光的放出光的,尤其是放射自己内部产生的光的
- Having a voice; capable of emitting sound or speech. 有声音的有声音的; 能发出声音或语言的
- Color cathode ray tube shielded band. 彩色显像管用带钢。
- Fireflies emit light but not heat. 萤火虫发光但不放出热。
- Animal bodies emit perspiration. 动物身体会出汗。
- The pond has a diameter of three hundred metres. 这池塘直径有三百米。
- An electron tubewith a photosensitive cathode. 光电管具有感光的阴极电子管。