1) asynchronous variation
非等时变分
1.
To give the integral invariants of Birkhoff system, including the Poincaré Cartan integral invariant and the Poincaré linear integral invariant, the formula of the asynchronous variation of Pfaffian action and the Birkhoff equations were used.
利用 Pfaff作用量的非等时变分公式和 Birkhoff方程来求这些积分不变量 。
2.
The Poincaré cartan integral invariant and the Poincaré linear integral invariant of the Poincaré Chetaev system are obtained by using the formula of the asynchronous variation of Hamilton action and the Poincaré Chetaev equations.
研究Poincaré-Chetaev系统的积分不变量 ,包括Poincaré- Cartan积分不变量以及Poincaré线性积分不变量 利用Hamilton作用量的非等时变分和Poincaré-Chetaev方程来求这些积分不变量 ,得到系统的Poincaré线性积分不变量和Ｐｏｉｎｃａｒé-Cartan积分不变量 ,并举例说明结果的应
2) nonsimultaneous variational equation
非等时变分方程
1.
This paper presents the nonsimultaneous variational equations of relative motion for nonholonomic systems,and studies the solutions of the equations.
首先给出非完整相对运动动力学系统的非等时变分方程,然后研究它们的解,并证明在一定条件下可利用第一积分来得到非等时变分方程的特解。
3) contemporaneous variation
等时变分
1.
This paper discusses the mechanical properties of noncontemporaneous variation,from which the Hamilton principle and the principle of least action are derived.
本文讨论了非等时变分的力学性质，并由此导出Ｈａｍｉｌｔｏｎ原理和最小作用量原理。
4) noqsimultaneous variational eqution
等时变分方程
5) unequal time-interval
非等时距
1.
Based on the observation data from a construction in point and the gray theory, an unequal time-interval prediction model of recent information of identical dimension for ground settlement is established.
以某工程实测数据为基础,运用灰色理论建立了地基沉降的非等时距等维的新陈代谢预测模型,并引用缓冲弱化算子的概念,以消除灰色预测模型的无限增长性。
6) different time separation
非等时段
1.
GM (1,N) with different time separation and its application to traffic engineering;
非等时段的灰色模型GM(1,N)及在交通工程中的应用
2.
GM(1, N) with different time separation and its applicationin traffic engineering;
非等时段的GM(1,N)模型及在交通工程中的应用
补充资料：执有法与有等性非一非异
【执有法与有等性非一非异】
谓外道执法与性其体非同非不同，故云非一非异。
谓外道执法与性其体非同非不同，故云非一非异。
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