A-DNA
短语词形变化
A-DNAs
复数
释义与例句
n.
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1.
A configuration of DNA in cells, right-hand twisting double helix with a small size difference between major groove and minor groove, wider and more squashed twist than B-DNA; found during transcription and replication.
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2.
A DNA helix in such a configuration.
可数 不可数
词源
From A + DNA. Coined by Rosalind Franklin, for the first of two forms discovered during her X-ray crystallography experiments on DNA.
来源:wiktionary