- 释义:
- adj. 接触的; 切线的; 相切的; 离题的
- 例句:
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The graph of a concave function is always below its tangent.
一个凹函数的图象总在它的切线的下方.
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The tangent may be used to find the direction.
这方向也可用正切求得.
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For? 0 we naturally get a circle; for? 0 we obtain two tangent circles.
对? 0我们当然得到一个圆; 对? 0得到两个相切的圆.
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