几何的

Also we discuss the existence of infinite closed complete geodesic in a nocompact Riemannian manifold with nonnegative curvature.

利用核心的思想，我们还探讨了无穷多闭测地线等几何结构问题。

We propose a closed surface parametrization method based on a new theory of curves and surfaces.

曲线曲面是计算机图形学和计算机辅助几何设计中的基本研究对象。

D projective collineation provides an ideal mathematical tool for describing planar element correspondence in multiple views.

摘要在描述多视图的几何元素对应关系方面，2-D射影变换是一种有力工具。

Today, the main means of the study of the 3-manifold are the algebraic method, geometrical method,and combinatorial method.

目前，关于三维流形理论的研究主要有代数方法，几何方法和组合方法。

And by using geometrical and rigid constraints, the combinatorial search for optimal path in the fine matching of remaining candidate objects is greatly reduced.

同时，精匹配中利用几何和刚性约束，大大降低了搜索最佳路径的组合复杂度。

The combined finite element-Riccati transfer matrix method is applied to thetransient analysis of structures with large displacement under various excitations.

本文采用有限元——Riccati 传递矩阵组合法分析结构在各种激励下的几何非线性动力响应。

The effect mechanism of the combustion chamber geometry is analyzed.

探讨了燃烧室几何形状影响燃烧性能的作用机理。

Not all geometrical magnitudes of the same kind are commensurable with one another.

同类几何量中彼此之间并非都是可通约的。

The idea that the space-time coordinates do not commutate is old. But noncommutative geometry cannot attract the physicists interest for a long time.

时空坐标非对易的思想已经有好久了，但是长期以来，非对易几何并未在物理上受到人们广泛关注。

Based on the traffic flow theory and the elements of projective transform in descriptive geometry, the key to the changepoint recognition was analyzed by the complanation of dualistic linear regression.

依据交通流理论，结合画法几何中投影变换原理，以二元线性回归平面化研究为例，对变点辨识的关键问题进行了分析。

The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.

此刻阴唇已经几乎完全的缝在一起了，排除多余淤血体液的管子和Foley导管从顶端冒出来。

To get the business done, I suggest we split the difference in price.

为了做成这笔生意，我建议我们在价格上大家各让一半。