extinction中文什么意思

n.
1.(权利等的)消灭，(生物等的)灭绝；(火等的)熄灭；(法律等的)废除。
2.【物理学】消光；自屏；衰减。
短语和例子
+更多解释...extinction coefficient 【物理学】消光系数。

• a mass extinction:    大规模毁灭
• ademption by extinction:    废止遗赠
• age of extinction:    绝灭期

例句与用法

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1. We shall simply be resigning ourselves to extinction unless we carry on the four modernizations ..
   如果不搞四个现代化，我们就只有束手待毙。
2. Therefore they will submit tamely to the extinction of the greater number of their kind .
   因此它们只好驯服地眼看自己的同类大部分都被消灭掉。
3. The cretaceous extinction was like a terrible streak of bad luck lasting millions of years .
   白垩纪的生物绝灭，犹如一场持续千百万年的可怕厄运。
4. His voice was solemn, as if the memory of that sudden extinction of a clan still haunted him .
   他的声音很严肃，仿佛回忆自己显赫家族的骤然消亡是一件沉痛的事情。

英文释义

名词

1. the act of extinguishing; causing to stop burning; "the extinction of the lights"
   同义词：extinguishing, quenching
2. a conditioning process in which the reinforcer is removed and a conditioned response becomes independent of the conditioned stimulus
   同义词：experimental extinction
3. complete annihilation; "they think a meteor cause the extinction of the dinosaurs"
   同义词：extermination
4. the reduction of the intensity of radiation as a consequence of absorption and radiation
5. no longer in existence; "the extinction of a species"
   同义词：defunctness
6. no longer active; extinguished; "the extinction of the volcano"