Second, they also serve as a way of protecting some species from extinction.

One day our humanity will face resource depletion and the fate of extinction.

总有一天我们人类也会面临资源耗尽和灭亡的命运.

It's a plant or animal that is in danger of extinction.

它是一种处于灭绝危险之中的植物或动物.

The mass extinction of organisms and the sedimentary environment mutation are due to the catastrophic event.

地球灾变事件是导致古生物大规模绝灭和沉积环境突变的根本原因.

The large, slow-growing animals were easy game, and were quickly hunted to extinction.

大的, 慢 - 成长的动物是容易的游戏, 而且很快地被狩猎到消失.

In the Endangered Species Garden visitors can see native plants that are threatened with extinction.

在濒临绝种区,游客可以看到一些几乎要消失的当地生植物.

The animals were ruthlessly hunted to the verge of extinction.

这些动物由于遭到无情的捕猎而濒于灭绝.

Once the wild were on the verge of extinction, the natural ecology be ruined.

一旦野生动物趋进灭亡, 大自然的生态环境也将随之毁灭.

Chinese people do not subjugated, but it faces the danger of extinction.

中国人没有亡国, 但却面临着灭种的危险.

Greatest Extinction Since the End of the Age Dinosaurs?

恐龙时代之后的最大规模的灭绝?

The island's way of life is doomed to extinction.

这个岛上的生活方式注定要消失.

In the 19th century, inbreeding nearly led to the extinction of the royal family.

19世纪，近亲婚配几乎导致皇室宗族灭绝。

As delay time increases, the mean extinction time of a meta population decreases.

随延迟时间增大, 集合种群的灭绝时间将会减小.

Third officer should weigh CO 2 extinguish and fill it in at regular time.

三副应定期对CO2灭火器称重并填装.

Please extinguish your cigarette when the ` no smoking'signs lights up.

当"禁止吸烟 " 的指示灯亮时,请您熄灭香烟.

To extinguish all the lights on ( a stage ).

熄灯: ( 在舞台上 ) 熄灭全部灯光.

Reforms radically in the water well, the well water quick disinfection to extinguish cause of disaster.

后一句“正本清源在呀在水井, 井水快消毒灭祸根”是对前一句的反复,而最末三字“灭祸根”则是重复.

Firefighters tried to extinguish the flames.

消防队员奋力救火。

We have to extinguish the memory of the defeat.

我们必须抹去对那次失败的记忆.

After very long time they turn the ashes entirely, looks that they burn burn extinguish cry.

在很久之后它们通通变成灰烬, 看着它们燃烧焚灭而落泪.

We must try to extinguish the memory of what has happened, and look to the future.

我们必须抹去对过去的事情的记忆, 向前看.