helicoid
/'helikɒid/
📖 中文释义
- a. 螺旋状的, 蜗牛壳状的, 回转式的
- n. 螺旋体, 螺旋面
🔗 释义中的汉语词
📘 English Definition（英文释义）
- a. Spiral; curved, like the spire of a univalve shell.
- a. Shaped like a snail shell; pertaining to the Helicidae,
- or Snail family.
- n. A warped surface which may be generated by a straight
- line moving in such a manner that every point of the line shall have a
- uniform motion in the direction of another fixed straight line, and at
- the same time a uniform angular motion about it.