1·They are portions of a sphere, a torus or a cone.
他们是一球形、环形或锥形的一部分。
2·And, of course, it bounds this disc, but inside of a torus.
显然，它界定了这个圆盘，但是这个圆盘在面包圈的内部。
3·The design represents the torus worm general design process.
该设计代表了环面蜗轮蜗杆设计的一般过程。
4·So we take water from the torus and insert it back over the core.
我们从凸面将水取出,把它放回到核心的上方。
5·Our universe may even be floating around inside a torus-shaped space.
我们的宇宙有可能漂浮在一个环形的空间里。
6·A torus can be obtained from a rectangle by identifying opposite sides.
环面可由矩形把其两对对边分别重叠起来而得到。
7·But you can also create a torus or sphere by extruding along a circular path.
但是还可以沿着圆形路径挤压来创建圆环体或球形。
8·The results show that ATCNTs' energy band structure is relation to torus diameter.
结果表明扶手型碳纳米管环的能谱结构与环的直径有关。
9·See, this one also does not bound anything that's completely contained in the torus.
对于任意完全包含在圆环面上的曲面，这个曲线都不是它的边界。
10·Surfaces are: plane, cylinder, cone, sphere, torus, extruded, revolved, ruled and pipe.
表面有：平面、圆柱、圆锥、球体、圆环、挤压突出、旋转、嵌线和管道。