| 释义 |
to·roid AHD[tôrʹoid', tōrʹ-] D.J.[ˈtɔːrˌɔɪd, ˈtəʊr-]K.K.[ˈtɔrˌɔɪd, ˈtor-]n.（名词）- Mathematics 【数学】
- A surface generated by a closed curve rotating about, but not intersecting or containing, an axis in its own plane.超环面：由封闭曲线绕其所在平面某一轴旋转而生成的平面，这些旋转线都互不交叉或包含
- A solid having such a surface.超环面物：具有超环面的固体
- A body having the shape of a toroid.超环状体：形状类似超环面的物体
- tor(us) tor(us)
- -oid -oid
toroiʹdal AHD[tô-roidʹl] （形容词） |