1) subharmonic bifurcation
次谐分枝
1.
In this paper, Melnikov's method is used to discuss a dass of equation governed by flickering on catalytic wires(gauzes) and in chemical reactor, the conditions of the existence of subharmonic bifurcation are obtained.
研究一类描述催化反应的flickering现象的动力系统,应用Melnikov方法对三种不同情形分别给出了系统存在次谐分枝的某些充分条件。
2.
By using Melnikov s method,the conditions of the existence of chaos,subharmonic bifurcations and super-subharmonic bifurcations are obtained.
本文研究电机工程中提出的一个具体方程,应用 Melnikov 方法给出了其周期扰动系统存在浑沌、次谐分枝及超次谐分枝的某些充分条件。
3.
In this paper,the authours have proved the existence of chaotic behaviour andsubharmonic bifurcation in the periodic time-dependent Kolmogorov system with constant harvest-ing rates by using Melnikov s method.
研究一类食饵种群具有常数收获率的Kolmogorov生态系统的周期激励模型，应用Melnikov方法，得到了该系统存在浑沌与次谐分枝的某些充分条件。
2) primary branch
一次分枝
1.
The regularity of forming secondary branch on the primary branch of female plant was studied by using three sterile lines with different percentage of sterile plant and crossed with same male parent.
以 3个不同不育株率的不育系为母本 ,用相同的父本进行制种 ,对母本植株一次分枝上二次分枝的形成规律进行了研究。
3) secondary branch
二次分枝
1.
The regularity of forming secondary branch on the primary branch of female plant was studied by using three sterile lines with different percentage of sterile plant and crossed with same male parent.
以 3个不同不育株率的不育系为母本 ,用相同的父本进行制种 ,对母本植株一次分枝上二次分枝的形成规律进行了研究。
4) subharmonic bifurcation
次谐分岔
1.
The subharmonic bifurcation and chaos may occur in the determined system when the tension velocity exceeds the critical value.
讨论了拉伸速度呈周期变化的受拉非线性弹性直杆的动力行为· 采用Melnikov方法研究时发现 ,材料的非线性使得动力响应发生异常 ,对确定的直杆而言 ,当拉伸速度超过某个临界值时 ,动力系统将出现次谐分岔和混沌
5) sub-frequency harmonic
分次谐波
1.
Calculating with data from EMTDC shows that sub-frequency harmonic s and decaying DC component bring error to FS protection arithmetic.
对含有分次谐波的 EMTDC仿真数据进行计算分析 ,表明分次谐波、衰减直流分量的存在使得基于 FS的保护算法存在误差。
6) fractional harmonic
分数谐波，次谐波
补充资料：谐谐
1.戏笑貌。
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