灭绝的

And third, there is geological evidence for plant extinctions in the Eocene.

第三，我们已经收集到有关始新世时代植物灭绝的地质证据。

A variety of already extinct ferns such as the Lepidodendrales and Sigillaria stand tall and upright above the forests ad numerous ferns of grasses and trees cover the everglade of the marsh.

已经在地球上灭绝的鳞木、封印木等蕨类矗立于森林上层，无数草木蕨类覆盖在沼泽湿地上。

This is an extinct species of fish.

这是一种已经灭绝的鱼。

I think, if so, human beings will be extinct soon.

我想，如果这样，不久人类也会灭绝的。

This kind of animal is in danger of becoming extinct.

这种动物有灭绝的危险。不适合

Have you heard the story of the extinct St.

你听过那个灭绝的ST。

What's the definition of extinction?

灭绝的定义是什么？

In some cases, they have been responsible for the extinction of native fish populations.

在某些案例中，它们是造成本地鱼种灭绝的原因。

Extinct group of armored fishlike vertebrates; taxonomy is not clear.

已灭绝的有甲脊椎动物，外形与鱼相似；其分类尚不明确。

Three—the Caspian, Bali, and Javan—became extinct during the 20th century.

总数在5000～7000只全部都是频临灭绝的危险。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。