1.
extinguisher loci
消失基因座，绝灭基因座
2.
Tending to extinguish or make extinct.
使灭绝，使消亡趋于灭绝或使灭绝的
3.
Many animals are already extinct, or getting close to extinction.
不少动物已经灭绝或滨临灭绝。
4.
Until recently,the wolf was almost extinct.
到最近，它们已濒临灭绝。
5.
At any rate one mosquito less.
又一只蚊子灭绝了。
6.
walruses and extinct forms.
海象及其它灭绝种类。
7.
This kind of animal is in danger of becoming extinct.
这种动物有灭绝的危险。
8.
This species was doomed to extinction.
这一种类注定要灭绝。
9.
extinct genus of African hominid.
以灭绝的非洲原始人类。
10.
The race was threatened with extinction.
这种族有灭绝之虞。
11.
a species threatened by/with extinction
有灭绝之虞的物种.
12.
The species was being degraded.
混种将导致野火鸡灭绝；
13.
extinct dodos and solitaires.
已灭绝的渡渡鸟和矾鸫。
14.
constituted by the extinct solitaire.
由已灭绝的单一种构成。
15.
extinct except for the coelacanth.
除腔棘鱼以外都已灭绝。
16.
The whole tribes were exterminated
所有的部落都被灭绝了。
17.
pikas and extinct forms.
鼠兔及其灭绝的种类。
18.
exterminate all the inhabitants of the village
灭绝村中所有的生灵