circadian rhythms

• 昼夜节律

circadian rhythms的英文翻译是什么意思，词典释义与在线翻译：

英英释义

名词 circadian rhythm:

1. a daily cycle of activity observed in many living organisms

circadian rhythms的用法和样例：

例句

1. 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。
2. 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。