查词历史:
- extirpation extinguish extinct
n.
- Noun
-
1. surgical removal of a body part or tissue
- synonym: ablation,cutting out,excision
-
2. the act of pulling up or out; uprooting; cutting off from existence
- synonym: excision,deracination
医学
- 1.摘除:完全除去如根除一器官或组织
生态学
<名>
- 1.局部灭绝
- 2.一个物种在某一地区灭绝的现象。


