查询词典 extinctions

What are the causes of mass extinctions?

造成大灭绝的原因有哪些？

So,if you lose a key species ,you might cause a whole flood of other extinctions.

因此，如果失去一种关键物种，就有可能造成整个其它物种的灭绝。

How many mass extinctions have there been, and what are the important ones?

曾有过多少次大灭绝？哪些是重要的？

Humans are causing extinctions now, because of pollution and other damage to the environment.

由于污染和其他对环境的破坏，人类在人为地制造物种灭绝。

If there were no extinctions of species on Earth, what would life look like now?

设若地球上的所有物种都没有灭绝，今天的芸芸众生会是怎样的？

So, if you lose a key species, you might cause a whole flood of other extinctions.

所以，如果失去一个重要的物种，那也许会引起大量其他物种的绝迹。

It suggests that historical mass extinctions may have been caused by GRBs.

它表明，历史的大规模灭绝可能是由暴造成的。

If there were no extinctions of species on Earth, what would life look like now?

设若地球上的所有物种都没灭绝，今天的芸芸众生会是怎样的？

She said a major cause of the extinctions are plants and animals not native to Hawaii.

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。

Throughout the history of life extinctions have been occurring.

在生命的长河中，物种灭绝现象一直都在发生着。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。