curve是什么意思（curve的用法）

大家好，知识小编来为大家讲解下。curve是什么意思，curve的用法很多人还不知道，现在让我们一起来看看吧！

一、curve是什么意思

1、curve 曲线，弧度

2、来自PIE*sker, 弯，转，词源同ring, curly.

二、curve的用法

1、curve

2、curve: [15] Curve has a wide circle of relations in English. It comes from Latin curvus ‘curved’, which had connections with Greek kurtós ‘curved’, Greek korōnos ‘curved’ (source of English crown), and Greek kírkos ‘ring, circle’ (source of English circle). When English acquired it, it was still an adjective, and English did not convert it into a noun until the 17th century.=> circle, crown, curb

3、curve (v.)

4、early 15c. (implied in curved), from Latin curvus "crooked, curved, bent," and curvare "to bend," both from PIE root *(s)ker- (2) "to turn, bend" (see ring (n.)).

5、curve (n.)

6、1690s, "curved line," from curve (v.). With reference to the female figure (usually plural, curves), from 1862; as a type of baseball pitch, from 1879.

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