Dinosaurs have been extinct for millions of years.
恐龙已经灭绝了数百万年。
Many species are at risk of becoming extinct soon.
许多物种面临即将灭绝的风险。
The dodo bird is a famous example of an extinct species.
渡渡鸟是一个著名的灭绝物种例子。
Conservation efforts aim to prevent animals from becoming extinct.
保护工作旨在防止动物灭绝。
The passenger pigeon is now extinct due to overhunting.
旅鸽由于过度捕猎现已灭绝。
Scientists study fossils to learn about extinct species.
科学家研究化石以了解灭绝的物种。
The woolly mammoth became extinct thousands of years ago.
猛犸象在数千年前灭绝了。
Climate change can threaten species with becoming extinct.
气候变化可能会使物种面临灭绝的威胁。
The Tasmanian tiger is believed to be extinct.
塔斯马尼亚虎被认为已经灭绝。
Efforts are being made to revive extinct species using DNA.
正在努力利用DNA复活灭绝的物种。
extinct species 灭绝物种
extinct volcano 死火山
extinct language 消亡语言
extinct culture 消失的文化
extinct animal 绝种动物
extinct civilization 灭绝文明
extinct tradition 消失的传统
