臭氧層空洞 chòuyǎngcéngkōngdòng ozone hole Definitions Defs Origin Strokes Stroke Words Sentences Sents 臭氧层空洞 臭氧層空洞 chòuyǎngcéngkōngdòng ozone hole a region of marked thinning of the ozone layer in high latitudes, allowing harmful ultraviolet radiation to reach the surface of the earth Cross-References Has abbreviation 臭氧洞 chòuyǎngdòng
臭氧层空洞 臭氧層空洞 chòuyǎngcéngkōngdòng ozone hole a region of marked thinning of the ozone layer in high latitudes, allowing harmful ultraviolet radiation to reach the surface of the earth Cross-References Has abbreviation 臭氧洞 chòuyǎngdòng
