查询词典 torus

According to the concept of envelope evaluates equation of contour,the conclusion can be reached that the contour of torus is colse elliptc equidistant curve but is not ellipse.

根据包络的概念解出轮廓线的方程式，从而得出结论：圆环面的轮廓线是封闭的椭圆等距曲线，而不是椭圆。

A quantitative analysis for dynamic stability of a set of superconducting partial torus in a fusion reactor under a pulse current over a stationary current is given.

对于聚变反应堆中超导载流磁体在稳态电流基础上受到脉冲电流影响时的动力稳定性给出了定量分析方法。

In this paper,we discussed the geodesic path on the torus vessel in filament winding technique.

通过讨论环形曲面上的测地线，对环形气瓶纤维缠绕规律和线型进行了分析，对于缠绕成型工艺的开发、推广与应用有着现实的意义。

Potential marines who prove too intractable even after resocialization are instead sent to the "Icehouse" in the Torus system, where reapers are trained.

有潜力的陆战队员，经过洗脑后仍不受控制，就会被送到托勒星系的冷藏室，收割者部队的训练地。

Based on this integral inequality, we characterize the totally umbilical spheres and the Clifford torus by a certain pinching condition.

基於此积分不等式，我们可藉著某些夹挤的条件对全脐球面与Clifford环面进行分类。

By using Jordan Curve Theorem and classical combination, we obtain the formulas for computing the flexibility of wheels and wheel-like graphs on the torus. 2. By C.Thomassen's work on Large Edge Width embeddings, we obtain some properties of some locally LEW-embedded graphs.

利用Jordan曲线定理和经典的组合计数方法，得到了轮图在环面上柔性的计算公式，结合轮图的结果以及环面的性质，得到了轮型图在环面上柔性的计算公式。

By using Jordan Curve Theorem and classical combination, we obtain the formulas for computing the flexibility of wheels and wheel-like graphs on the torus.2. By C.Thomassens work on Large Edge Width embeddings, we obtain some properties of some locally LEW-embedded graphs.

利用Jordan曲线定理和经典的组合计数方法，得到了轮图在环面上柔性的计算公式，结合轮图的结果以及环面的性质，得到了轮型图在环面上柔性的计算公式。

The stable vector bundle is constructed which is the mirror image of a special Lagrangian section with branched singularities of K3 surface or 2 dimentional complex torus.

用hyperKaehler rotation与反自对偶联络的技巧，给出了K-3曲面与复环面上2-重特殊拉格朗日截面所对应的稳定向量丛。

Only four surfaces are possible for such embedding:the sphere,the torus,the Klein bottle and the projective plane.

这样的嵌入只能在球面、环面、克莱因瓶和射影平面上实现，其五边形面的个数分别为12，0，0和6。

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。

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。