几何的例句大全

The theory and the experiment provide an ideal geometrical model for reducing the GVM between three waves, and provide a theoretical guidance and experimental verification for obtaining parametric pulses with higher gain and shorter duration in femtosecond optical parametric amplification.

该理论和实验研究为减小飞秒光参量放大中三波的群速失配提供了一个理想的几何模型，为获得高增益、窄脉冲宽度的参量光输出提供了理论依据和实验验证。

The model for GTK+ geometry management consists of two phases

GTK+几何结构管理模型由两个阶段组成

A mesh based determination method for parting line and a GBR based generation method for parting surface are presented.

提出了基于有限元的模具分型线确定方法和基于几何推理的模具分型面生成方法。

A Primal Algorithm of Second Order Condensation for GGP and Its Application in Structural Optimization

广义几何规划二阶缩并的原算法及其在结构优化中的应用

An analysis on the geometrical firing data ( gfd) error of self-propelled guns positioned by GPS

自行火炮GPS定位几何诸元误差分析

The prestressing influence confficients depend on the geometry of the concrete structure only.

预应力影响系数仅取决于混凝土结构的几何形状.

All stress concentration factors so far presented in this book discussed the geometric or theoretical values.

本书内所提到的全部应力集中系数都是几何的或纯理论值.

According to the original geometry size of EQB 140-20 crankshaft, according to certain condition of simplifying, the finite element network has been used to set up the crankshaft formats models.

根据EQB140-20曲轴的原始几何尺寸，依据一定的简化条件，建立了曲轴的有限元网格化模型。

Calculation of Shielding Failure Rate on Transmission Line Based on Improved EGM and the Analysis of Typical Accident

改进电气几何模型对输电线路绕击率的计算及典型故障分析

Reservoir geometry significantly influences the flow field and consequently the pressure transient response reservoir fluid flow.

油藏几何形状对井底压力动态响应有显著的影响.常规的解析方法却只能解决一些简单、规则形状的问题.

Studies on the Data Diagnosis with the Theory of Differential Geometry

用微分几何理论进行数据诊断

Design of nonlinear excitation control law based on the differential geometry method

基于微分几何方法的非线性励磁控制规律的设计

Therefore a mesh has four basic characteristics: geometrical property, topological structure, physical property and time-varying property.

因此,网格具有四个基本特征: 几何特性 、 拓扑结构 、 物理属性和时变性.

Cross ratio and element at infinity are two important concepts with projective geometry and primary tools in considerate projective property of figures.

交比和无穷远元素是射影几何中的两个重要概念，它们是探讨图形射影性质的主要工具。

Also, I made sure the Light Cone encompassed all the geometry in the scene.

同样, 我确保灯光椎体包括了场景中的所有几何体.

The 3-D space robot collision-free trajectory planning problem, by means of geometry-graphics method in 2-D space, is resolved.

借鉴二 维 空间的几何图形法解决了 三维 空间机器人无碰撞轨迹规划问题.

Drawing on chaos theory and fractal geometry, the author introduces the concept of fractal market analysis.

描述了混沌理论与分形几何学之后, 作者介绍了分形市场分析的概念.

A Recognition Algorithm for 2D Geometric Similarity of Blanking Part

冲裁件几何形状特征识别

It is much less frequently used than an arithmetic average.

几何平均数的使用频率不如算术平均数.

The central Cu~ ⅱ atom is penta-coordinated by four nitrogen donors of the pyridine rings of two DPQ and an oxygen atom of the perchlorate, and the coordination geometry of Cu~ ⅱ could be considered as an ideal square-pyramidal environment.

中心Cu离子分别与两个DPQ配体上的4个吡啶氮原子以及高氯酸根上的一个氧原子配位，其配位几何构型为理想四方锥。