extinction rate

例句：

1. 1. The rate of global warming is increasing at an alarming pace.
   全球变暖的速度正在以令人担忧的速度增加。
2. 2. The extinction rate of the species is very high due to habitat loss.
   由于栖息地丧失，该物种的灭绝率非常高。
3. 3. The researchers found that the rate of climate change was accelerating.
   研究人员发现气候变化的速度正在加快。