1) the highest singular point
最高阶奇点量
1.
According the theory of the singular point value and the calculating method, the highest singular point of the origin- 5th degree is obtained and proved for a class of cubic system.
运用奇点量理论和计算方法求出了一类三次系统原点的最高阶奇点量并证明为 5阶 ;由此解决了其原点的稳定性和可积性条件问题 ;作出此三次系统对应实系统的弱分枝函数并构造出其原点分枝出 5个极限环的具体形式。
2.
According to the theory of the singular point value and by the calculating method, for a class of cubic system the highest singular point of the origin--6th degree is obtained and proved,and the problems of stability and integral condition of the origin are also solved.
运用奇点量理论和计算方法求出了一类三次系统原点的最高阶奇点量 ,并证明为6阶 ,解决了其原点的稳定性和可积性条件问题 。
2) high-order singular point
高阶奇点
1.
A high-order singular point in this flowfield was analysed by differential equation qualitative theory.
并用微分方程的定性理论分析了此时流场中出现的一种高阶奇点 。
2.
There is a high-order singular point in this critical flow pattern.
应用拓扑分析的方法研究了细长体截面绕流拓扑结构的演变过程· 指出随着细长体背涡的发展,导致截面流场的拓扑结构发生变化,会出现一种临界流动状态· 在这种临界流态下,流场中会出现一种高阶奇点· 这种高阶奇点的指数为-3/2· 这种高阶奇点是结构不稳定的,稍有扰动就会产生分叉,使流场的拓扑结构发生变化·
3) higher order singular point
高阶奇点
4) higher order singularity
高阶奇点
1.
) with one higher order singularity, give defi-nition of singularity value and calculated all singularity value of system ( .
本文研究了具有一个高阶奇点的系统（１。
6) a system with a singular higher-order Lagrangian
高阶微商奇异Lagrange量系统
1.
The constraints are invariant under the total variation of canonical variables including time, we can also deduce the classical canonical Noether theorem and Poincare-Cartan integral invariant for a system with a singular higher-order Lagrangian, which differs from the previous work to require that the constraints are invariant under the simultaneous variations of canonical variables.
基于相空间Green函数的生成泛函,导出了高阶微商奇异Lagrange量系统在量子水平下的广义Noether定理和PC积分不变量;证明了当变换的Jacobi行列式不为1时,仍可导出量子PC积分不变量;将量子情况下的结果与经典结果作了对比。
补充资料：可耐受最高摄入量
可耐受最高摄入量（ul，tolerable upper intake levels）：指某一生理阶段和性别人群，几乎对所有个体健康都无任何副作用和危险的平均每日营养素最高摄入量。目的是为了限制膳食和来自强化食物及膳食补充剂的某一营养素的总摄入量，以防止该营养素引起的不良作用。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条