N-COUNT

(数学中的)微分;(经济学中的)差价，差额

例句

N-COUNT

差别;（尤指）工资级差

例句

ADJ

差别的;级差的;依差别而定的

例句

adj.

不同的, 有分别的;基于差别的;区别性的

n.

差异;工资级差

（汽车）差动齿轮，分速器，差速器行星齿轮

Noun

1. the result of mathematical differentiation; the instantaneous change of one quantity relative to another; df(x)/dx

2. a quality that differentiates between similar things

3. a bevel gear that permits rotation of two shafts at different speeds; used on the rear axle of automobiles to allow wheels to rotate at different speeds on curves

Adjective

1. relating to or showing a difference;

2. involving or containing one or more derivatives;