extinct

The idea of cloning extinct life forms still belongs to science fiction .

克隆已经灭绝的生物的想法仍旧只限于科幻小说中。

Except it 's difficult to analyze the genes of the extinct mosasaurs .

分析已经灭绝的沧龙的基因是非常困难的。

Servants are now almost extinct in modern society .

在现代社会里奴仆已近乎不复存在。

Scientists are attempting to compare features of extinct animals with living analogues .

科学家正试图把已灭绝动物的特征与现存类似动物相比较。

It is 250 years since the wolf became extinct in Britain .

狼在英国已经灭绝250年了。

Herbalism had become an all but extinct skill in the Western world .

草药医术在西方已经成了一门几乎绝迹的技艺。

If the current trend continues , black farmers in the United States may be extinct by the end of this decade

如果当前趋势继续发展下去，美国的黑人农民将在这个十年末不复存在。

Its tallest volcano , long extinct , is Olympus Mons .

它最高的火山是早已熄灭的奥林波斯山。

The dinosaur became extinct before the appearance of man .

恐龙在人类出现以前就灭绝了。

Dinosaurs have been extinct for millions of years .

恐龙绝种几百万年了。

And he used the extinct volcano as a footstool .

而且，他还把那座死火山当作脚凳。

Mammoths became extinct in prehistoric times .

猛犸在史前时期就已绝迹。

All hopes were extinct .

所有希望都破灭了。

The wild ginseng of Manchuria and korea , hunted assiduously for centuries , is now all but extinct .

人们数百年来千方百计搜寻的中国东北和朝鲜的野山参现在几乎绝迹了。

He also had one volcano that was extinct .

他还有一座死火山，他也把它打扫干净。

Conservation groups say 80 species are known to have become extinct , 16 in the last year alone .

保育组织称，目前所知已经有80个淡水鱼物种灭绝，仅去年一年就有16个。

The extinct volcano 's eruption would mean a cataclysm for the city .

死火山又重新喷发，对这座城市来说意味着大难临头。

Is there anything could rekindle his extinct passion ?

有什么事情可重燃他逝去的热情呢？

Have you ever thought that one day mankind would be extinct ?

你有否想过人类终有一天会灭亡？

Estimate of extinct time and cost in the stochastic epidemic model

流行病灭绝时间和费用估计随机模型

Will human being go extinct one day ?

人类会有灭绝的一天吗？

And at one time in the past , I almost became extinct .

曾经在过去一个时期，我几乎濒临灭绝。

If you do not change , you can become extinct .

如果你不改变，你就会被淘汰。

Many animals that lived thousands of years ago are now extinct .

许多生活在数千年前的动物现已绝种。

Without the education , human beings , just like some animals , would become extinct .

如果没有教育，人就会象很多动物一样灭绝。

You don 't know how to bring back an animal now extinct .

你们不知道，该如何才能让绝种的动物复活吧？

If rare animals were extinct , how our life would be influenced ?

如果稀有生物都灭绝了，我们的生活将会变得怎样？

Species began going extinct at a much faster pace .

物种开始以远超从前的步伐灭绝。

Many jobs have become extinct with the advent of computers .

随着计算机的出现，许多工作都不复存在了。

This kind of animal is in danger of becoming extinct .

这种动物有灭绝的危险。