cycloid

名词 n. 形容词 adj.
中文释义

英文释义

名词 n.
  1. The locus of a point on the circumference of a circle that rolls without slipping on a fixed straight line.
    — In the firſt Courſe there was a Shoulder of Mutton, cut into an Æquilateral Triangle, a Piece of Beef into a Rhomboides, and a Pudding into a Cycloid.
  2. A fish having cycloid scales.
形容词 adj.
  1. Resembling a circle; cycloidal. not-comparable
  2. Thin and rounded, with smooth edges. not-comparable
  3. characterized by alternating high and low moods. not-comparable

词形变化

cycloids plural

词汇关系

衍生词
circloid cycloidal cycloidal arch cycloidal engine
相关词
epicycloid hypocycloid Spirograph™

词源

词源 1
From cyclo- + -oid.
词源 2
From cyclo- + -oid.
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