| 释义 |
subtendvt. 对 subtend sub.tend AHD: [s…b-tµnd“] D.J. [s*b6tend]K.K. [s*b6tWnd]v.tr.（及物动词） sub.tend.ed,sub.tend.ing,sub.tends 1. Mathematics To be opposite to and delimit:【数学】 对向：与…相对定界：The side of a triangle subtends the opposite angle.三角形的边对着对角2. To underlie so as to enclose or surround:…包在叶腋内：flowers subtended by leafy bracts.花被包在叶苞内语源:1. Latin subtendere [to extend underneath] 拉丁语 subtendere [在…下延伸] 2. sub- [sub-] sub- [前缀，表示“在…下面”] 3. tendere [to extend] * see ten- tendere [延伸] *参见 ten- |