extinction
音标[ik'stiŋkʃәn]
汉语翻译
n. 消失, 消灭, 废止
【化】 消光; 熄灭
【医】 消退
【化】 消光; 熄灭
【医】 消退
英语解释
名词 extinction:
- no longer in existence同义词：defunctness
- no longer active; extinguished
- the reduction of the intensity of radiation as a consequence of absorption and radiation
- complete annihilation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同义词：extinguishing, quenching
例句
- The race was threatened with extinction.这个种族这时眼看要灭绝了。
- His movie of the extinction of dinosaurs was a great success.他的关于恐龙灭绝的电影取得了巨大的成功。
- Is the human race threatened with complete extinction?人类是否会受到完全灭绝的威胁呢？
详细解释
ex.tinc.tion
n.（名词）
The act of extinguishing.灭绝：灭绝的行为The condition of being extinguished.被灭绝的条件The fact of being extinct or the process of becoming extinct:灭绝：灭绝的事实或变绝种的经过：例句：.The most effective agent in the extinction of species is the pressure of other species.(Alfred R. Wallace).在种的灭绝中最有影响的力量是其它种的压力.(艾尔弗雷德R.华莱士)
Psychology A reduction or a loss in the strength or rate of a conditioned response when the unconditioned stimulus or reinforcement is withheld.【心理学】 条件反射减弱：当非条件的刺激或强化停止时，条件反应的速度或力度的减少或丧失Physiology A gradual decrease in the excitability of a nerve to a previously adequate stimulus, usually resulting in total loss of excitability.【生理学】 衰竭：神经对足够的刺激所产生的兴奋的逐渐减少，常导致兴奋的完全丧失
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