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单词 helix
分类 翻译、意思、用法、释义、英译汉、汉译英、英汉双解词典
释义  Related topics: Mathshe·lix /ˈhiːlɪks/ noun (plural helices /-ləsiːz/) [countable]  technicalAVHM a line that curves and rises around a central line 螺线，螺旋（形） SYN spiral → double helixExamples from the Corpushelix• The twisting of the chain into a helix is a large number of small twists by the individual amino acids.• A helix is any line in which the curvature and torsion measured anywhere and everywhere are in a constant proportion.• This is similar to the commonly observed phosphate-binding sites at helix termini in other proteins and, in particular, other repressor-operator complexes.• The eastbound helix coiled against the sky like a giant concrete snail.• Similar principles apply to helices: A right handed helix, moving forward, is anticlockwise and aggressive.• A right handed helix, moving away, is the departure of a friend.• These residues lie 25-30 away from Lys 69 and Arg73 in the recognition helix.• The spiral and its three dimensional expression, the helix, have a handedness that is intrinsic.Origin helix (1500-1600) Latin Greekhe·lix nounChineseSyllable  and curves that line a Corpus rises around
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更新时间：2026/6/20 0:55:47