英语词汇“phototonus”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	phototonus
释义	WordReference Random House Unabridged Dictionary of American English © 2024 pho•tot•o•nus (fō tot′n əs),USA pronunciation n. [Biol.] the normal condition of sensitiveness to light in organisms or their organs. the irritability exhibited by cytoplasm when exposed to light of a certain intensity. 1870–75; photo- + tonus pho•to•ton•ic (fō′tə ton′ik),USA pronunciation adj.
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