helix
中文来自 ECDICT
- n.
- 螺旋，螺旋状物，耳轮
演变路径（由近及远）
原始词根
原始印欧语 *welH-
词源说明
From Latin helix, from Ancient Greek ἕλιξ (hélix, “something twisted or spiral”).
释义（英文）
名词 Noun
- (mathematics) A curve on the surface of a cylinder or cone such that its angle to a plane perpendicular to the axis is constant; the three-dimensional curve seen in a screw