名词
中文翻译：光脉冲
同义词：
['light wave', 'light signal']
例句：
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1.The scientist detected a sudden increase in the frequency of light pulses from the star.
科学家探测到来自恒星的光线脉冲频率突然增加。
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2. Light pulses are used to transmit information over long distances.
光脉冲被用来在远距离上传输信息。
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3.The research team was able to record the first light pulse from the black hole.
研究小组能够记录到黑洞发出的第一束光脉冲。