查询词典 torus

And also we discuss the K-group of the Toeplitz algebras on the torus.

此外，我们还对环面上Toeplitz代数的K群进行了讨论。

In this dissertation, we focus on the incompressible surface obtained from theamalgamation of two 3-manifolds with torus boundaries and obtained some good results.

本文研究了由两个以环面为边界的3维流形作融合积所产生的3维流形中的不可压缩曲面，得到了一些良好的结果。

This paper proposes an algorithm of torus reconstruction based on feature recognition and semantics of engineering annotations.

机械零件中的管道和曲面过渡通常都由圆环面构成。

Achene ovoid to semicircular, often compressed, sessile or stipitate on oblique torus, usually reflexed on dorsiventrally or laterally winged pedicels.

瘦果卵球形到卵圆形，经常压缩，无柄或者具柄在斜花托上，通常反折在背面或者侧面具翅花梗。

This dissertation gives necessary and sufficient conditions for 2-torus parabolic maps to be invertible,which improves P.

本文首先给出了二维环面上抛物型映射可逆的充分必要条件，完善了P。

It has the general shape of a torus, like a donut. As with the Jewish dish kugel, the name 'gugelhupf' is related to the Middle High German word Kugel meaning "ball" or "globe".

它通常呈环状花托的样子，在犹太附菜中，&gugelhupf&这个名字与中古高地德语单词&Kugel&的含义&球状物&或&球体&相关。

It has the general shape of a torus, like a donut. As with theJewish dish kugel, the name 'gugelhupf' is related to the MiddleHigh German word Kugel meaning "ball" or "globe".

它通常呈环状花托的样子，在犹太附菜中，&gugelhupf&这个名字与中古高地德语单词&Kugel&的含义&球状物&或&球体&相关。

The particles will drift out of the torus no matter how one juggles the temperatures and magnetic fields.

不论怎样改变温度和磁场，粒子都将漂移出环。

Torus A disk-shaped structure formed from lignified primary cell-wall material on the middle lamella of a bordered pit.

纹孔塞：位于具缘纹孔中间层，由木质化的初生壁形成的一个盘状结构。

The constructed surface not only has the same structure to the bicubic Coons pacth, but also it can help us to obtain different surfaces by changing the values of the parameters. Furthermore, it can accurately represent torus、ellipsoid and so on.

所构造的曲面不仅具有双三次Coons曲面片的相似的结构，可以通过改变参数，得到不同的曲面片，而且还能精确地表示圆环面、球面、椭球面等二次曲面。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。