单词	absorption spectrum
释义	absorption spectrum noun : an electromagnetic spectrum in which a decrease in intensity of radiation at specific wavelengths or ranges of wavelengths characteristic of an absorbing substance is manifested especially as a pattern of dark lines or bands Word History First Known Use 1833, in the meaning defined above Medical Definition absorption spectrum noun : an electromagnetic spectrum in which a decrease in intensity of radiation at specific wavelengths or ranges of wavelengths characteristic of an absorbing substance (as chlorophyll) is manifested especially as a pattern of dark lines or bands compare emission spectrum
随便看	leading up to leading wheel leading wind leading with leading-edge leading-note seventh leading-tone seventh leadingly leadings leadless leadman leadmen leadoff leadoffs leadplant leadplants leads leads off leads on leads one down the garden path leads to leads up leads up to leads with leadscrew

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