cylindroid

n. 椭圆柱 a. 圆柱形的

发音

US

词形变化

cylindroids 复数 cylindroids

释义与例句

n.
  1. 1.

    A cylinder with elliptical cross-section.

    数学
  2. 2.

    A certain three-dimensional surface described by a moving straight line, used to illustrate the motions of a rigid body and the forces that act upon it.

    数学
  3. 3.

    A ribbon-like mucous cast frequently found in the urine in cases of mild irritation of the kidney.

    医学

词源

From cylinder + -oid.

来源：wiktionary