名词中文翻译
中文翻译：变质周期
同义词：
['biological cycle', 'evolutionary cycle']
例句：
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1.The metamorphic cycle of a fossil is crucial to understanding its age and origin.
化石的变质周期对于理解其年代和起源至关重要。
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2. The metamorphic cycle of the earth's crust is responsible for the formation of new minerals.
地球地壳的变质周期负责形成新矿物。
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3. The study of metamorphic cycles has led to important discoveries about the Earth's past.
研究变质周期导致了对地球过去的重要发现。