order of extinct dibranchiate cephalopods related to the surviving spirulas
已灭绝的二鳃目头足类动物目，与现存的旋壳乌贼相关

The Coelacanth is a fish that was thought to be extinct with the dinosaurs.
腔棘鱼是一种被认为和恐龙一起灭绝了的鱼类。

The giant panda is an endangered species, ie is in danger of becoming extinct.
大熊猫是面临绝种危险的动物。

Mammoths are extinct elephants with a hairy skin and long tusks, curving upward.
猛犸是一种灭绝的象, 全身有长毛, 门齿向上弯曲。

The tiger is in danger of becoming extinct. I never shall do such a thing, never!
老虎有绝种的危险。我种事我是绝对不干的，绝对不干！

And with the fishery, the entire reproductive ability of the species goes extinct.
整个物种的繁殖能力也会 跟着灭绝

Standing on a volcanic crater, even that of an extinct volcano, is very dangerous.
别看是死火山，站在火山口也是很危险的。

As far as I know, a great many species of fish have become extinct in this century.
据我所知，本世纪有很多种鱼已经灭绝了。

In recent times, more animals have become or are becoming extinct because of humans.
在近代，许多动物因为人类而消失或正在消失。

the extinct language of an ancient Semitic people who dominated trade in the ancient world
在古代世界统治着贸易的那些阿拉伯人的一种绝迹的语言

An almost extinct species of extra wide pitons. Now, large chocks are usually used instead.
一种几乎绝迹的宽岩钉，现已经被大形岩楔取代。

Crater Lake in southwestern Oregon of the United States lies in the crater of an extinct volcano.
美国俄勒冈州西南部的火山口湖, 在一座死火山口上。

He talked mostly about animals and plants, but also about languages evolving and becoming extinct.
他基本上谈的是动物和植物，也有关于语言进化和灭绝。

Some species of animals have Become extinct Because they could not adapt to a changing environment.
有一些动物已经灭种了，因为它们不能适应环境的变化。

have this old component in their genome from these extinct forms of humans, whereas Africans do not?
拥有已消亡 古人类的基因 而非洲人却没有

The species that fail to adjust to the changing conditions of existence will gradually become extinct.
不能适应生存环境改变的物种会逐渐灭绝。

According to the UNESCO classification,the Corsican language is currently in danger of becoming extinct.
根据联合国科教文组织得分类，科西嘉语属濒危语言。

According to the UNESCO classification, the Corsican language is currently in danger of becoming extinct.
根据联合国科教文组织的分类, 科西嘉语属濒危语言。

the fate brings lovers together large extinct scorpionlike arthropod considered related to horseshoe crabs.
形似蝎子的已经灭绝的大型节肢动物, 与马蹄蟹有缘。

No one knows whether it is because of the dramatic changes in the environment that the dinosaurs became extinct.
谁也不知道是不是环境的恶变绝灭了恐龙。

Living fossil Modern organisms with anatomical or physiological features found elsewhere only in extinct species.
具有只在灭绝种中发现的，解剖学或生理学特征的生物。

At the moment, the decline of biological resources is surprising, the speed of extinct becomes faster and faster.
当前，生物资源的衰退是惊人的，绝灭的速度越来越快。

He took his knife and fork, and was going to commence eating, when the inclination appeared to become suddenly extinct.
他拿起他的刀叉, 正要开始吃, 忽然又转念了。

Like that a flicker of fire can turn into the burning flames of desire, extinct volcanos can turn into active volcanos.
即使是星星之火也可以燎原, 死火山也可以复活!

a conical calcareous fossil tapering to a point at one end and with a conical cavity at the other end containing a small chambered phragmocone from the shell of any of numerous extinct cephalopods of the family Belemnitidae
乌贼的化石，圆锥形石灰质化石，许多灭绝的头足类动物