英语词汇“double helix”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	double helix
释义	WordReference Random House Unabridged Dictionary of American English © 2024 dou′ble he′lix, [Biochem.,Genetics.] Genetics, Biochemistrythe spiral arrangement of the two complementary strands of DNA. term introduced by J.Dutch. Watson and French.H.C. Crick 1953 Collins Concise English Dictionary © HarperCollins Publishers:: double helix n the form of the molecular structure of DNA, consisting of two helical polynucleotide chains linked by hydrogen bonds and coiled around the same axis
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