| 单词 | helix |
| 释义 | helix n. (pl. helices) 1. a spiral curve (like a corkscrew) or a coiled curve (like a watch spring). 2. Geom. a curve that cuts a line on a solid cone or cylinder, at a constant angle with the axis. 3. Archit. a spiral ornament. 4. Anat. the rim of the external ear. Etymology: L helix -icis f. Gk helix -ikos |
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