| 释义 |
切 qiē
ㄑㄧㄝ
1.用刀从上往下割 cut; slice：～成片 qiēchéng piàn cut into slices/ 把瓜～开 bǎ guā qiēkɑi cut open a melon ［切磋 -cuō］ fig. 在业务、思想各方面互相研究讨论，取长补短 learn from each other by exchanging views on work, on thought and on other aspects
2.几何学上直线与弧线或两个弧线相接于一点 tangency, a straight line touching the edge of a curve but not cutting across it：～线 qiēxiàn tangent line/ ～点 qiēdiǎn point of tangency; point of contact/ 两圆相～ liǎng yuán xiāngqiē tangent circles qiè |