solid pattern mold是什么意思

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Study on Holistic Model for Optimization of Water Resources Allocation Based on Complex Adaptive System Theory;

基于复杂适应理论的水资源优化配置整体模型研究

The holistic model consisted of 3 sub-model such as 4-dimension continuum model for structure and function of ecosystem concerning hydraulic condition,the hydrological regime and ecological process coupling model,the diversity of biocenose and heterogeneity of geomorphology landscape coupling model.

在此基础上,提出了河流生态系统结构功能整体模型,它是由河流流态-生态结构功能4维连续体模型、水文情势-河流生态过程耦合模型、地貌景观空间异质性-生物群落多样性耦合模型3个子模型组成。

A holistic model of river eco-restoration is put forward herein,and then the stresses from water works on river eco-systems and their mechanism are comprehensively analyzed with a systematical introspection on the traditional planning and design concept and method of the water projects.

提出了河流生态修复整体模型,系统阐述了水利工程对河流生态系统胁迫及其机理,对传统意义上的水利工程规划设计理念和方法进行了系统的反思,总结了河流生态修复规划原则与评估方法及河流廊道生态修复技术,对典型示范工程进行了简要介绍。

It is constructed that the structure and the whole model of a centralized system of cash operations in the multinational company.

运用整体模型法,构造了跨国公司现金集中运作系统的结构框架;设计了资金运作策略子系统、多边净额支付子系统、现金余额决策子系统的系列模型;建立了跨国公司现金集中运作系统的整体模型;从而提出了跨国公司现金运作的一种新方法,为进一步开发跨国公司现金运作的智能系统奠定模型基础。

The whole model is applied in X.

依据污染物的迁移转化途径，建立了模拟预测迁移型污染物变化的整体数学模型，整体模型由表土层模型、下包气带模型、含水层模型组成，表土层模型为黑箱模型，下包气带模型为一维垂向迁移模型，含水层模型为二维平面迁移模型，子模型之间用流量和污染物浓度耦合·在河北省新河县污灌试验区进行的实例应用中，对求解复杂的含水层模型，采用美国IOWA大学教授陈景仁提出的有限分析法求解，经实测资料验证，整体模型是可靠的，并模拟预测了该区在现状污灌状态下，迁移型重金属As、Cr+6和可降解有机物BOD、COD的变化趋势，及其达标年

Viaing the calculation with the face equation and using the sculpt function of the Pro-E,firstly the single tooth model of the arc face gear was established,and then the whole model of the arc face gear was built based on the single tooth model.

基于啮合原理和微分几何的理论,推导了航空弧齿面齿轮啮合传动的齿面方程;通过对齿面方程的计算并利用Pro-E的造型功能,首先建立了该面齿轮的单齿模型,然后在单齿模型的基础上生成了整体模型。

Considering the influence of evaporator, fan, shelves and insulated layers, an integrated model was used to simulate the air flow and heat & humidity transfer in a vertical display case.

分析了旧模型的一些缺陷,综合考虑了陈列柜蒸发器、风机、搁架和保温层的影响,采用整体模型对立式陈列柜的空气流动与热湿交换进行了数值模拟。

Finally,the article establishes an integrated model for a managerial performance eval.

本文提出跨国公司经营业绩评价的一种新方法,构造跨国公司经营业绩评价标准的综合效用值模型,建立跨国公司经营业绩评价系统的整体模型。

The Integrated Model of Diesel Engine with Wall-Flow Filter

加装壁流式过滤体的柴油机整体模型

Three Management Models of CPCEC

CPCEC企业管理的三个整体模型

Modeling of marketing data of an enterprise based on the enterprise integrated model;

基于企业整体模型的企业营销数据管理建模

Research on Global Wind Farm Model Based on Measured Operation Data;

基于实测运行数据的风电场整体模型的研究

Physical and Mathematical Model Study for Stability of Arch Dams;

拱坝整体稳定的物理模型和数学模型研究

Wind Farm s Integral Wind Power Model and Wind Speed Forecast;

风电场整体风速功率模型及风速预报

Research on Enterprise s Whole Human Resources Value Measure Models;

企业整体人力资源价值计量模型研究

On Adjustment to the Course System of Pharmacy and Foundation of New Education Mode;

调整药学课程体系 创建新型教育模式

Math model and application of general optimal efficiency;

整体最优效率行为数学模型及其应用

Integrated Algorithm Design About Resource Entity of SCORM Model;

SCORM模型资源实体整合算法设计

On Global Solutions for Predator-Prey Model with Cross-Diffusion

捕食者-食饵交错扩散模型的整体解

Global Error Analysis of DEM Models

数字高程模型(DEM)的整体误差分析

Research on Simplified Calculating Model of Integral Abutment Bridges

整体式桥台桥梁的简化计算模型研究

Analysis of general error of DEM model based on Coons surface

基于Coons曲面的DEM模型的整体误差分析

Development of Miniature Integral Type Stirling Cryocoolers & Investigation on the Cooler Industrialization Model;

微型整体式斯特林制冷机研制及整机工程化模型研究

Global Solutions and Large Time Behavior of the Semiconductor Bipolar Quantum Hydrodynamic Equations;

半导体双极QHD模型的整体解及其大时间性态

Polycrystalline mechanical model for bulk nanocrystalline materials as an integral obeject

基于整体结构的纳米晶体材料力学模型

A Holistic Evolution Mode and Empirical Study of Metropolitan Transportation System

都市圈交通体系整体演化模型及实证研究