extinct的名词

extinct的名词是extinction,翻译为灭绝、(债务的)偿清等,而extinct是形容词,翻译为灭绝的、消亡的。extinction作名词，为不可数名词，如：An operation is beginning to try to save a species of crocodile from extinction.一项行动正在展开来拯救一个鳄鱼种类使其免遭灭绝。

mass extinction大量消亡

mass extinction的使用句型有：mass extinction+谓语+宾语

Each mass extinction may have had a different cause.

每一次大灭绝可能都有不同的原因。

The mass extinction would have occurred very suddenly under this hypothesis.

在这种假设下，大灭绝的发生是非常突然的。

extinct language绝迹语言；死语；灭绝语

extinct nuclide衰减核素

extinct book绝版书

1、It would be unfair to clone any extinct animals if they could have to live in a zoo.

克隆的任何灭绝的动物，如果它们必须生活在动物园里，那是不公平的。

2、But no government wants to see the tiger,an emblem of India,go extinct on its watch.

但是没有哪届政府希望看到印度的象征之物——老虎在其任期内灭绝。

3、Whatever the cause,dinosaurs,as well as about half of all species on the planet,went extinct.

不管什么原因，恐龙以及地球上几乎半数以上的物种就这样灭绝了。