molecular clock

• 分子钟

molecular clock的用法和样例：

例句

1. Although genes relevant to hemostasis and vascular integrity undergo circadian oscillation, the role of the molecular clock in thrombotic events remains to be established.
   已知止血和血管完整性的相关基因受昼夜摆动的影响，但分子钟在血栓形成过程中的作用尚有待确定。