名词
中文翻译：光灭绝
同义词：
['extinction', 'extinction']
例句：
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1.The light extinction of the planet has led to a dramatic change in its ecosystem.
星球的光灭绝导致了生态系统的剧烈变化。
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2. The extinction of the dinosaurs was a major event in the history of life on Earth.
恐龙的灭绝是地球上生命历史中的重大事件。
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3. The extinction of species is a natural process that occurs over millions of years.
物种的灭绝是一个自然过程，发生在数百万年的时间跨度内。