cycloid
n. 摆线, 轮转线 a. 圆形的, 循环性格的
发音
其它
/ˈsaɪklɔɪd/
词形变化
cycloids
复数
cycloids
释义与例句
n.
-
1.
The locus of a point on the circumference of a circle that rolls without slipping on a fixed straight line.
数学 -
2.
A fish having cycloid scales.
生物 动物学
adj.
-
1.
Resembling a circle; cycloidal.
-
2.
Thin and rounded, with smooth edges.
生物 动物学 -
3.
characterized by alternating high and low moods.
医学 心理学
词汇关系
词源
From cyclo- + -oid.
来源:wiktionary