几何的

The characteristics,the design idea,the structure and contents of a networked CAI teaching system for Descriptive Geometry and Engineering Drawing are introduced.

介绍了画法几何及机械制图网络CAI教学系统的特点、设计思想、结构和内容。

VR model library of descriptive geometry built in the paper is comprised of more than 200 models. The library can be extended conveniently when it is needed.

建立了基于网络和虚拟现实的画法几何模型库包括近200个与现行教材配套模型。

Descriptive Geometry Methods for Determining the Track of Wire Incision to Embed Cut of Ring.

确定卡环嵌入式接口线切割轨迹的画法几何方法研究。

Most schools require at least one course in calculus and descriptive geometry before the introduction of engineering statics .

很多学校要求学生在学习《工程静力学概论》之前最起码先修过《微积分》或《画法几何》中的一门。

A deterministic global optimization algorithm based on linear relaxation is proposed for locating the global minimum of the generalized geometric programming with inequality constraints.

3针对具有不等式约束的广义几何规划，提出一种基于线性松弛的确定型全局优化算法。

Gauss, Karl Friedrich1777-1855German mathematician and astronomer known for his contributions to algebra, differential geometry, probability theory, and number theory.

高斯，卡尔·弗雷德里希1777-1855德国数学家和天文学家，因其对代数、微积分几何、或然率理论和数字理论的贡献而为人称道

Since the different dynamics methods such as Newton-Euler method, Lagrange's equations and other methods can be used to develop the dynamic equations of global system, the two different forms of the dynamic equations are ordinary differential equations and differential algebra equations.

通过结合有限段法和多体系统动力学离散时间传递矩阵法，形成了非线性梁有限段离散时间传递矩阵法，该方法保留了有限段法适用于几何非线性大变形分析、自动考虑动力刚度项等优势，又保留了DT-TMM-MS建模方便灵活的特点。

Considering the varying of velocity of the missile and target, the classical differential geometry curve theory approach and Lyapunov stability theory are combined to create a new design approach to three dimensional missile guidance problems.

在考虑导弹速度和目标速度均为时变的情况下，将微分几何方法与李雅普诺夫稳定理论结合起来，提出了一种导弹三维导引规律设计新方法。

Design of these controllers combines the differential geometry theory with the variable structure control theory.

这种控制器的设计结合了微分几何理论及变结构控制理论。

This paper also studied the heat equation in equiaffine differential geometry.

本文还研究了等积仿射微分几何中的热方程。

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。