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臭氧层损耗
释义
臭氧层损耗
Encyclopedia
理学
〔中层大气化学〕
释
ozone depletion
臭氧层损耗
指20世纪70年代末以来观察到的两个臭氧总量下降的现象。一是地球大气臭氧总量(主要是臭氧层)平稳下降约4%;二是极地平流层臭氧春季大幅下降,后者被称为臭氧洞。除了上述平流层现象外,春季极地对流层中也存在臭氧损耗现象。
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power of a matrix
power of amendment of the Basic Law
power of an element of a group
power of an inversion
power of an operator
power of an ordinal number
power of a number
power of a pencil of circles
power of a point with respect to a circle
power of appointment and removal
power of a relation
power of a set
power of a statistical test
power of a test
power of attorney
power of content
power of financial supervision
power of impeachment
power of interpretation of the Basic Law
power of language
power of leadership
power of penalty
power of the continuum
power of three-phase circuit
poweroid
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