英语词汇“external tangent”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	external tangent
释义	external tangent external tangent [ek¦stərn·əl ′tan·jənt] (mathematics) For two circles, each exterior to the other, a line that is tangent to both circles such that both circles are on the same side of this line.
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