1.
It has introduced that quasi-principally projective modules, and get some new characterizations of weakly projective modules.
引进了拟主投射模的概念，给出了它们相关性质，由此对弱投射模进行了新的刻画。
2.
On Quasi-Injective,Quasi-Projective,Quasi-Flat Module and Special Rings;
拟投射模、拟内射模、拟平坦模和特殊环
3.
About M-Principally Injective Modules, Quasi-Principally Injective Modules, Pseudo-Principally Injective Modules
关于M-主内射模、拟主内射模、伪主内射模
4.
Numerical Simulation of the Effects of Electromagnetic Radiation on Computer Motherboard;
电磁辐射影响计算机主板的模拟计算
5.
Research on Target Projecting Method of Dynamic Testing Simulation System;
动态模拟测试系统目标投射方法的研究
6.
Simulation of the Projection Figure of Pole Point on Equator Plane of Cubic Crystal System
立方晶系极射赤面投影图的计算机模拟
7.
Gorenstein Projective, Injective and Flat Modules
GORENSTEIN投射、内射和平坦模
8.
Richart and Principally Quasi-Baer Modules;
Richart模和主拟-Baer模
9.
About Simple-Projective Modules, Soc-Flat Modules, Soc-Pseudo Modules;
关于单投射模、soc-平坦模、soc-伪内射模
10.
Ann-Projective Modules, Ann-Injective Modules and Ann-Flat Modules;
关于ann-投射模、ann-内射模和ann-平坦模
11.
Numerical Modeling of Combined Refraction-Diffraction and Reflection of Wave;
波浪联合折射、绕射与反射数值模拟
12.
projectile airburst simulator
射弹空中爆炸模拟器
13.
Iterative ray-tracing simulation
迭代射线跟踪模拟法
14.
TGTS (Tank Gunnery Training Simulator)
坦克射击训练模拟器
15.
Simulate the Projectile Motion with Visual Basic;
用Visual Basic模拟抛射体运动
16.
Numerical Simulation of Active Control of Underwater Acoustic Radiation of Structure Containing Piezoelectric Patches;
基于压电片的水中结构声辐射主动控制模拟研究
17.
The SD Simulation on Investing Single Stock Risks of Chinese Investor;
中国股票投资者个股投资风险SD模拟
18.
REAL TIME TEXTURE MAPPING FOR TANK FIRE SIMULATOR
坦克射击模拟器中实时纹理映射技术