英语词汇“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	helix
释义	helix /hee"liks/, n. , pl. helices /hel"euh seez'/, helixes. 1. a spiral. 2. Geom. the curve formed by a straight line drawn on a plane when that plane is wrapped around a cylindrical surface of any kind, esp. a right circular cylinder, as the curve of a screw. Equation: x = a sin(t), y = a cos(t), z = b t. 3. Archit. a. a spiral ornament. b. (in a Corinthian capital) either of two scrolls issuing from a cauliculus. Cf. Corinthian (def. 2). 4. Anat. the curved fold forming most of the rim of the external ear. See diag. under ear. 5. Biochem. See alpha helix. [1555-65; < L: a spiral, a kind of ivy < Gk hélix anything twisted; cf. helíssein to turn, twist, roll]
随便看	well-philosophized well-photographed well-picked well-piloted well-pitched well-placed well-planned well-planted well-played well-pleased well-plotted well-plowed well-plucked wellpoint well-pointed well-policed well-polished well-polled well-pondered well-posed well-positioned well-posted well-postponed well-practiced well-prepared

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