extinction

/ik'stiŋkʃәn/ uk　 词频 #6977

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extinction 是什么意思

中文释义

n. 消失, 消灭, 废止

[化] 消光; 熄灭

英文释义

n. no longer active; extinguished

n. no longer in existence

n. the reduction of the intensity of radiation as a consequence of absorption and radiation

extinction 的真实例句

以下例句摘自真实英文文章，看看 extinction 在自然语境里怎么用：

It is the myth that dinosaurs are gone, felled one and all during the end-Cretaceous extinction.

—— An asteroid extinguished all the dinosaurs except for birds. Here’s why

One estimate puts the scale of bird extinction from this catastrophe at more than 90 percent.

—— An asteroid extinguished all the dinosaurs except for birds. Here’s why

So how realistic are concerns about AI’s extinction risk and what should be done about them?

—— AI doom warnings are getting louder. Are they realistic?

Existential risk usually refers to either the extinction of all or most people, or humans becoming fully subservient to machines.

—— AI doom warnings are getting louder. Are they realistic?

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