extinctions

灭绝

常用释义

词性释义

n.

[生物]灭绝(extinction 的复数);消失;废除
例句
  • 全部
  • 灭绝
  • 消失
"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。”
由于没有证据显示太空天体跟其余的灭绝事件有关,科学家们又开始返回来关注地球。
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。
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。
一位专家说,这次年代测定具有重要意义,因为有些研究者把动物绝种归咎于发生较晚的长期干旱。
她说非夏威夷本土的动植物引入是促使物种灭绝的主要原因。
对物种大灭绝,从一个新的角度看,是的,我们被撞击了,而且,是的,我们不得不从长远考虑,因为我们会再次被撞击。
因此,一定是一些气候上的变化或其他环境因素导致了这些物种的灭绝。
纽约今天的生物多样性就是灭绝、入侵和适应的产物。
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。
That date marks one of five recognised mass extinctions in history (the end of the Cretaceous was another).
第一个时间点也是史上5次著名的大规模物种灭绝事件之一(另一次发生在白垩纪末期)。
(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。
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。
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。
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。
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。
它们至少经历了四次地球物种灭绝,一直活到了今天。
上个月发表于《自然》杂志的这份研究报告显示,目前物种灭绝的速度远远高于正常水平。
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。
尽管这些大规模物种灭绝是致命的事件,可是这些事件也打开了地球上新生活方式的出现。
研究人员希望尽最后的努力来拯救长江的生态系统,同时防止进一步的动物灭绝。
This list looks at some of the more recent, probably lesser known extinctions that humans have lent a helping hand to.
本文列出了一些新近灭绝的物种,可能大家不甚知晓,但在其灭绝的过程中人类却起了助推作用。
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。
这让我想到导致物种大灭绝的生命,因为它确实本来就与盖亚假说不相容。
一些科学家认为,这些偶然的彗星雨可能就是为什么地球上的大规模物种灭绝如此规律地发生的原因。
所以说,前面关于物种灭绝所说的话——是束缚导致了这种灭绝——也许对于物种的起源也同样成立。
现在,我们能在世界上许多地区,包括墨西哥、亚马逊河流域以及赤道周围的非洲地区,看到蜥蜴正濒临大规模灭绝。
该天体以希腊神话中的“复仇女神(Nemesis)”命名,人们认为它可以解释地球上的周期性物种大灭绝。
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
冰川融化,海平面不断升高,全球变暖加速了物种的灭绝。
1·Most invertebrate species disappeared during a wave of extinctions.
大多数无脊椎动物在一次(物种)灭绝浪潮中消失了。
2·Why did scientists want more information about the dinosaur extinctions?
为什么科学家们想要了解更多关于恐龙灭绝的信息?
3·Some hypotheses fail to account for simultaneous extinctions on land and in the seas.
有些假说不能解释同时发生在陆地和海洋的灭绝。
4·The rates of extinction happening today are as great as the rates during these mass extinctions.
现今物种灭绝发生的速度和这些大规模灭绝的速度一样快。
5·Cases in which many species become extinct within a geologically short interval of time are called mass extinctions.
许多物种在地质上很短的时间间隔内灭绝的情况称为大灭绝。
1·He cited stronger typhoons, worsening droughts, resurgence of diseases and extinctions of species as among the alarming impacts of global warming.
他引证了更强的台风、更严峻的干旱、疾病的再现和物种的消失作为全球变暖过程的警告。
2·Most people agree that we're probably going to see extinctions of some species and that the composition of coral communities is going to change.
很多人都认同,我们正在看着一些物种在逐步消失;珊瑚虫群体也正在发上变化。
常用短语
extinction ratio
extinction ratio - 消光比;消减比率
extinction coefficient
extinction coefficient - 消光系数
mass extinction
mass extinction - 大量消亡
fire extinction
arc extinction
arc extinction - 消弧,灭弧
light extinction
light extinction - 消光;消光法