名词
中文翻译：生物循环
同义词：
['life cycle', 'ecological cycle', 'metabolic cycle']
例句：
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1.The biological cycle of a species plays a crucial role in its survival and evolution.
物种的生物循环对其生存和进化起着至关重要的作用。
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2. The study of the biological cycle helps us understand how organisms interact with their environment.
研究生物循环有助于我们理解生物体与其环境之间的相互作用。
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3. In this cycle, plants absorb carbon dioxide from the atmosphere and release oxygen back into the air.
在这一循环中，植物从大气中吸收二氧化碳并释放氧气回大气。