托福单词extinction什么意思
extinction什么意思
n.熄灭,消灭,灭绝;废除
extinction词组短语
Voluntary Human Extinction Movement:人类自愿灭绝运动
extinction ratio:消光比;吸光比
extinction voltage:熄灭电压;淬火电压;灭弧电压;熄减电压
Starlight Extinction:星光灭绝;穆;一克斯迪克兄;穆星光灭绝
Resident Evil Extinction:劫后余生;生化危机;大灭绝
mass extinction:大量消亡;大灭绝;群绝灭;物种大灭绝
extinction近义词
n.消失;消灭;废止
evaporation,disappearance
extinction例句
1.One million species are at risk of extinction.
百万个物种面临灭绝的危险。
2.Today the species is on the brink of extinction.
如今,它已成为濒危物种。
3.Humankind is not poised teetering on the edge of extinction.
人类并没有在灭绝的边缘摇摇欲坠。
4.We are in the midst of a mass extinction.
我们正处在大灭绝之中。
5.The African elephant faces possible extinction on a local and a regional basis.
非洲象面临着局部和地区性的灭绝。