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- indifference n. 不关心,不在乎
- differentiate vt. 区分；使差异；求导数
vi. 区别；产生差别；区别对待
- differentiator n. 区分者,微分器
- differentiation n. 区别；分化
equidifferent adj. 等差的
网络短语:
equidifferent line 等差线
equidifferent principle 等差原则
equidifferent progressive increasing angle 等差递增角度
Equidifferent uncomplete power series 等比缺项幂级数