extinction

听听怎么读

英 [?k?st??k?n]

美 [?k?st??k??n]

是什么意思

熄灭；消灭，灭绝；废除；[物]消光，自屏，衰减

英英释义

extinction

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- no longer active; extinguished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

学习怎么用

词组短语

extinction ratio消光比；消减比率

extinction coefficient消光系数

mass extinction大量消亡

fire extinction灭火

arc extinction消弧，灭弧

light extinction消光；消光法

extinction angle消光角

更多收起词组短语

双语例句

用作名词(n.)

Its extinction is just a question of time.
它的消失只是一个时间问题。
The World Dinosaur Valley brings back from extinction the most mammoth creatures our planet has ever known.
恐龙世界将呈现出世界上最多的已然消失的猛犸。

权威例句

Extinction risk from climate change.
a. Extinction risk from climate change
Letter to nature: Extinction risk from climate change
Habitat destruction and the extinction debt
Thomas, C. D., et al. Extinction risk from climate change. Nature
Saving a Million Species: Extinction Risk from Climate Change
Experimental Determination of the Extinction Coefficient of CdTe, CdSe, and CdS Nanocrystals
The relationship between infrared, optical, and ultraviolet extinction
et al(2003). Experimental determination of the extinction coefficient of CdTe, CdSe, and CdS nanocrystals
Biotic homogenization: a few winners replacing many losers in the next mass extinction

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