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字词 shadow mask CRT
释义 shadow mask CRT
阴罩式显象管
The type of CRT which is used in some color computer terminals. Three electron beams—one for blue, red, and green color—pass through a perforated metal screen, the “shadow mask”, to strike blue, red, or green phosphor dots. To the human eye the colors are seen as a combination instead of separately so a wide variety of hues can be produced.
用于计算机彩色终端中的一种阴极射线管(CRT),有蓝、红、绿三色电子束 穿过称之为阴罩的网状金属屏,轰击出蓝、红、绿荧光点。人的眼睛看这些颜色是合成 的而不是分离的,因而能产生各种各样的色彩。
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更新时间:2026/10/24 0:35:22