爱词霸英语   汉语   手机版   软件版下载 | English
每日一句:正在加载...
1.In cathode ray tubes, the small area on the screen surface which is bombarded by the electron beam.
在阴极射线管中,屏幕表面上受到电子束轰击的小区域。收藏指正
2.A property of emitting light for a period of time after the source of excitation is taken away, e.g., in electrostatic storage tubes and cathode-ray tubes.
在激励源移去后仍在一段时间内发光的性质，例如在静电存储管和阴极射线管（CRT）中（发生的现象）。收藏指正
3.The results are encouraging and show that this method may be used to develop magnetic deflection systems of cathode ray tubes (CRT).
这为偏转线圈中三维磁场强度的计算提供了一个快速而较为准确的方法,可用于显像管磁偏转系统的模拟和研制中.收藏指正
4.Its cathode ray tubes required large amounts of heat in order to boil out electrons, needed time to warm up, and often burned out.
它的阴极射线管要吸收大量的热来激发电子，要耗费时间升温，通常还会燃耗殆尽其本身。收藏指正
5.EPD intercepted some 4,000 waste computer monitors with cathode ray tubes (CRTs) from a mainland-bound vessel berthed at Chai Wan Public Cargo Works Area in an operation.
环保署截获一艘停泊在柴湾公众货物起卸区的内地货船，船上约有四千部阴极射线管的废电脑显示器。收藏指正
6.Objectives To investigate intensity of extremely low frequency magnetic field (ELFMF) emitted from cathode-ray tubes (CRT) of monitors in various directions and to find ways to avoid its influence.
目的　研究电脑阴极射线管显示器正前方不同距离和不同方位的极低频磁场(ELFMF)强度 ,就如何减少ELFMF的影响提出初步建议。收藏指正
尝试查询