释义 |
bioˌlogical ˈclocknoun [C] (technical 术语) a mechanism in plants and animals that controls regular physical activities such as sleeping 生物钟: (figurative 比喻) At 35, Kate's biological clock was ticking (= she was beginning to think that she would soon be too old to have children).到 35 岁时,凯特的生物钟开始滴答作响﹙她开始觉得她很快就会年龄大得不宜生育了﹚。 |