英语词汇tangent怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	tangent
释义	tan.gent CIRCLE 5tAn7dV[nt n [C] a straight line which touches but does not cut into a curve 切线 If someone (esp. Br) goes off at a tangent/(Am and Aus) goes off on a tangent/(Br and Aus) flies off at a tangent they suddenly change what they were talking or thinking about. 突然离开原来的思路; 突然离题 It's hard to get a firm decision out of him--he's always going off at a tangent. 很难从他那里得到果断的决定----他总是离开原来的思路。
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