单词：circadian rhythms
circadian rhythms的用法和样例：
例句
- As days shorten with winter, the circadian network responds biochemically to mark the change.当冬季白昼变短时，昼夜节律网络系统发生生化反应以标记这样的变化。
- Many researches suggested that antitumor chemotherapeutics have circadian rhythmicity.大量研究表明抗肿瘤化疗药物具有昼夜节律性。
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