- 相关词组
- negative electron affinity photocathode负电子亲和势光阴极
- photocathode phosphor image intensifier光(电)阴极磷光体象增强器
- photoefficiency of photocathode光电阴极的光电效率
- high emission photocathode高发射光电阴极
- sodium antimonide photocathode锑化钠光电阴极
- tansparent photocathode透明光电阴极
- gallium-arsenide photocathode砷化镓光电阴极
- mosaic photocathode嵌镶光电阴极
- multialkali photocathode多碱光电阴极
- semitransparent mirror splitter半透明反射镜式分束器;半透明镜分离器
- rubidium antimonide photocathode锑化铷光电阴极
- infrared photocathode红外光电阴极
- semitransparent thin film半透明薄膜
- image tube photocathode移像管光电阴极
- transparency photocathode透明光电阴极
- interference photocathode干涉光电阴极
- transmission photocathode透射光电阴极
- semitransparent cathode半透明阴极
- high absolute photocathode高纯度光电阴极
- opaque photocathode不透明光电阴极
- 今日热词
- 热门搜索
- forgive me 见谅;原谅我;
- inspect v.检查;视察;
- bed n.床（位）;河床;花坛，苗圃;基座，底层;（岩）层;v.把;
- champions league 冠军联赛;欧冠;冠军杯
- passion n.热情;热恋;强烈的情感;盛怒;
- reliable adj. 可靠的;可信赖的;真实可信的;n. 可靠的人;
- nut n.螺母，螺帽;坚果，坚果果仁;难对付的人;[乐]弓根;v.（故意）以头撞击
- npr news 全国公共电台;每日更新
- zara 扎拉；飒拉；萨拉
- everlasting adj.永久的，永恒的，接连不断;不断的，冗长的，使人厌烦的;[植]干后花的形状颜色不变的;
- night n.夜;晚上;（举行盛事的）夜晚;黑暗；黑夜 adj. 夜晚的，夜间的
- winter is coming 冬天来了
