发射的的用法和样例:
例句
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在阴极射线管显示器中,用电子束激励后荧光物质光发射的持续现象。
In cathode ray tube display, the continuation of light emission from phosphor after excitation by the electron beam.
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最近我们发射的一颗人造卫星已返回地面。
Recently a man-made satellite we launched has been recovered.
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