单词	action spectrum
释义	action spectrum noun : a graphic representation of a physiological reaction specifically : physiological activity plotted against light wavelength Word History First Known Use 1937, in the meaning defined above
随便看	chellian Chelmsford chelo- Chelodina chelodine cheloid cheloids chelone chelones Chelonethi chelonethid chelonethida chelonethidae chelonethidas chelonethidea Chelonia cheloniae chelonian chelonians chelonias Chelonibia chelonid Chelonidae chelonidaes cheloniid

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