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extinctions

美 [ɪkˈstɪŋkʃ(ə)n]英 [ɪk'stɪŋkʃ(ə)n]

n.(权利等的)消灭；(火等的)熄灭；(法律等的)废除；【物】消光
网络灭绝；灭绝了

复数：extinctions

extinctions

extinctions

搭配反义词

v.+n.

face extinction

英-汉英-英网络释义

extinctions

n.

1.(权利等的)消灭,(生物等的)灭绝;(火等的)熄灭;(法律等的)废除

2.【物】消光;自屏;衰减

1

"In the case of birds , " he said , "lots of extinctions , no change in total biodiversity . "

他说：“就鸟类来说，一部分的灭绝并没有改变总体上的生物多样性。”

3

In the 1980s scientists believed that Earth 's regular extinctions could be the result of a distant dark twin of the Sun , called Nemesis .

20世纪80年代时科学家们认为地球周期性的生物灭绝可能是由遥远太空的涅墨西斯星球造成的，该星球和太阳很相似。

4

That increase was associated with mass extinctions , which, to put it mildly, probably would not be good for living standards.

这种上升导致了大量物种灭绝，客气点说，就是不利于我们生活。

10

Debate over the cause of these extinctions has focused on the primacy of humans and climate in driving this dramatic loss of large mammals .

关于造成这些大型哺乳动物灭绝的原因的争论主要放在了人类及气候上。

11

12

(See " Apocalypse Meow, " below . ) They're also responsible for at least 33 avian extinctions worldwide.

（参考下面 ”猫的启示 “）对全球至少 33 种鸟类的灭绝，它们也逃脱不了干系。

13

Evidence from fossils suggests that in the "Big Five" extinctions, at least 75 percent of all animal species were destroyed.

从化石可以证明，在过去的五次大灭绝中，75%动物物种消失。

14

The theory of periodic extinctions itself is still debated , with many insisting that more proof is needed .

物种周期性大灭绝的理论本身依然是备受争议的，需要更多的证据以便进一步地论证。

15

We 're living in a time of mass extinctions that exceeds the fossil record by a factor of 10 , 000 .

我们现在正处于物种大量灭绝的时代，数据是恐龙灭绝数据的 1万倍。

16

Yale: I know there've been a few extinctions , Don, but not that many .

唐，我知道地球确实经历了几次物种灭绝，但没你说的那么多。

17

They have survived at least four planetary mass extinctions .

它们至少经历了四次地球物种灭绝，一直活到了今天。

19

Compared with nearly all the previous extinctions this would be fast-track.

与之前的五次相比，这次物种灭绝可谓神速。

22

23

Most paleontologists suspect that abrupt changes in climate led to the mass extinctions .

大部分古生物学家都猜想是气候的突变导致了生物大灭绝。

29

The rates of extinction happening today are as great as the rates during these mass extinctions .

现在的灭亡速率和之前大灭绝的速率旗鼓相当。最后一句

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