| 释义 |
sub·tend AHD[səb-tĕndʹ] D.J.[səbˈtend]K.K.[səbˈtɛnd]v.tr.（及物动词）sub.tend.ed, sub.tend.ing, sub.tends - 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
- 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
- Latin subtendere [to extend underneath] 拉丁语 subtendere [在…下延伸]
- sub- [sub-] sub- [前缀，表示“在…下面”]
- tendere [to extend] * see ten- tendere [延伸] * 参见 ten-
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