英语词汇“positive ray”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	positive ray
释义	WordReference Random House Unabridged Dictionary of American English © 2024 pos′itive ray′, [Physics.] Physicsa stream of positive ions traveling from a metallic anode to the cathode in a gas-discharge tube. Also called anode ray, canal ray. 1900–05
随便看	extra-base hit extrabold extrabudgetary extracanonical extracapsular extracellular extracellularly extrachromosomal extra-condensed extracorporeal extracorporeally extra cover extract extractability extractable extractant extractibility extractible extraction extractive extractive metallurgy extractor extractor fan extract printing extracurricular

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