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	exercise in futility exercised exerciser exercisers exercises exercising exercitant exercitation exercitations exercitor exercitor maris exercitorial Exercycle exercycles exergonic exergual exergue exergues exert exert one self exerted exerting exertion exertional exertions

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