Dinosaurs have been extinct for millions of years.

恐龙已经灭绝几百万年了。

" Extinct in the male line? " repeated Ron.

“男系血统已经消失？”罗恩重复道。

And he used the extinct volcano as a footstool.

而且他把那座死火山就当作凳子。

Hopefully, some household pests like cockroaches, ants, maybe they'll be extinct soon.

我希望蟑螂、蚂蚁等对家庭有害的久后也能灭绝。

Every day, we see that more species are becoming extinct.

每一天，我们都看到越来越多的种灭绝。

Activists say every minute counts because at the current rate of poaching, the elephant, the living mammal to walk the earth in the wild could be extinct within a generation.

活积极分子表示这需要分秒必争, 因为以目前偷猎的速度来看, 大象这种在地上行走繁衍息的哺乳将会面临灭之灾。

I think these dinosaurs went extinct because they simply could not deal with the global environmental changes that were occurring at the end of the Cretaceous period.

我想这些恐龙的灭绝是因为它们无法适应在白垩纪末期出现的全球性的环境变化。

When prehistoric man arrived in new parts of the world, something strange happened to the large animals: they suddenly became extinct.

当史前的人到达世界的一个新的地方时，那里的大部分就会怪的事情，它们突然灭绝了。

Are they indigenous to Antarctica, the smallest insects, a type of butterfly or extinct?

它们是南极最小的昆虫吗，是一种蝴蝶还是一种灭绝的种？

So the coelacanth, they thought it was extinct.

腔棘鱼之前被认为已经灭绝了。

You will hear two environmental science students called Rosie and Martin discussing their presentation on an extinct animal called woolly mammoths with their tutor.

你将听到两个环境科学专业的学，叫做罗希和马丁在和他们的导师讨论他们关于灭绝——猛犸象的展示。

Number 9. The Rottweiler had almost gone extinct near the turn of the 20th century, when smaller dogs took over many of their functions and were easier to maintain.

真相九。罗威纳犬在20世纪初几乎灭绝了，因为当时有体型更小的狗接替了他们的工作，而且他们喂养起来更容易些。

Though some people in Australia say they've sighted a Tasmanian tiger in recent years, scientists say the animal went extinct 85 years ago and this is the last known footage ever taken of one.

尽管澳大利亚一些人表示，他们近年来看到过塔斯马尼亚虎，但科学家表示，这种在85年前就灭绝了，这是已知的最后一段塔斯马尼亚虎的视频。

In short, animals are becoming extinct at the fastest rate in all of human history.

简而言之，正以人类历史上最快的速度灭绝。

So things like cats, dogs and so kakapo almost became extinct.

诸如猫和狗，因此鸮鹦鹉几乎灭绝。

And as the numbers kept coming out of the wild, they started getting very, very small in some places and in fact in certain areas became locally extinct.

自然界中鱼类的数量越来越少，它们在某些地方的数目正在逐渐减少，有些地方的小丑鱼甚至已经灭绝。

The reason why these vegetables have gone extinct, we introduced industrial agriculture.

这些蔬菜绝种的原因，是因为我们引进了产业化农业。

Just trying to save these guys as best we can, to stop them becoming extinct.

我们只能尽最大努力拯救这些家伙，防止它们灭绝。

This means that Olympus Mons may not be extinct, but is rather a sleeping volcano!

这意味着奥林匹斯山可能会熄灭，而是一个沉睡的火山！

What if you could modify that code, bring back extinct species, eliminate hereditary diseases?

如果可以修改密码，让灭绝的种复活，消除遗传疾病呢？