1.
Limit Cycles of Z_4-equivariant System and a Class of Four-point Boundary-value Problem
Z_4等变系统的极限环个数和一类四点边值问题
2.
On the number of limit cycles of a Z_4-equivariant septic polynomial system
Z_4等变七次多项式的极限环数目(英文)
3.
MacWilliams Identities of Linear Codes Over Ring Z_4 with Respect to the RT Metric
环Z_4上线性码关于RT距离的MacWilliams恒等式
4.
Infinite Critical Point of Z_6-equivariant System;
Z_6等变系统的无穷远奇点(英文)
5.
PWM Generator in Varying Frequency Driver Based on the Algorithm of Area Equivalent
等面积PWH调制在变频调速系统的实现
6.
Research on High-power Variable Polarity Plasma Arc Welding Power Supply System;
大功率变极性等离子弧焊电源系统的研究
7.
Equivalence of Differential System with Reflecting Function is Separated of Variable;
具有分离变量式反射函数的微分系统的等价性
8.
Auxiliary Problems and Iterative Algorithm for a Kind of System of Nonlinear Variational Inequalities
一类变分不等式系统的辅助问题及其算法
9.
A Parallel Algorithm for a Kind of System of Mixed Nonlinear Implicit Variational Inequalities
一类混合非线性隐变分不等式系统的并行算法
10.
The Bifurcation of Limit Cycles for a Class of Z8- Equivariant Seventh Degree System
一类Z8-等变对称七次系统的极限环分枝
11.
Research on Voltage Level of Traction Power Supply SubStation Injected into Power System and Its Simulation;
牵引变电站接入电力系统的电压等级及其系统仿真研究
12.
System changes in China s massification of higher education;
中国高等教育大众化过程与普通高等教育系统的变化分析
13.
DTS includes a series of component models of power system: generator, load, line, transformer and relay set.
DTS系统包括一系列的电力系统组成部件的模型,如发电机、负荷、线路、变压器、继电器等等。
14.
ignition system
发火系统(汽车等)
15.
Existence of Duadic Codes Over Z_4;
环Z_4上Duadic码的存在性
16.
The Culture Mechanism of Higher Education System Change Review on Burton·R·Clark Thoughts of Culture in Higher Education System;
高等教育系统变革的文化机制——伯顿·R·克拉克高等教育系统文化思想述评
17.
The relationships between oscillation frequency, pressure wave amplitude (ratio) and the size (length and diameter) of the acoustic amplifier are obtained.
得出了系统频率、压比等参数随声学放大器尺寸的变化关系。
18.
The Relationship between the Levels of Pb, Cd, Mn in Welders and the Impairments of Nervous System;
电焊工体内铅、镉、锰等金属水平与其神经系统改变的关系