1) dual variable
对偶变量
1.
The order of differential equation is reduced when the dual variables of Hamilton system are used in mechanical problems.
力学中的Hamilton体系采用对偶变量描述问题。
2.
Using the method of dividing variables , the solution of elastic dynamics can be changed into the eigen value problem of Hamilton s space differential operator matrix , and the total solution of dual variables (modal strain and modal strain rate ) can be obtained by .
采用分离变量方法,将弹性动力学解转变为Hamilton空间算子矩阵的本征值问题,对偶变量(模态应变和模态应变率)的全解通过本征解来展开而获得。
3.
In order to enhance the accuracy of computing the disturbing gravity vertical gradient further, The Monte Carlo method based on group sampling, dual variable or group sampling & dual variable to compute was presented.
为了进一步提高扰动重力垂直梯度的计算精度,提出采用分层抽样法、对偶变量法和基于分层抽样的对偶变量法来计算扰动重力垂直梯度,并对以上三种改进Monte Carlo方法的计算表达式和误差表达式进行了理论推导,结果表明改进后的Monte Carlo方法误差数量级可降低到10-6。
3) method of antithetic variable
对偶变量法
4) dual mixed variables
对偶混合变量
5) conjugated dual variable
对偶共轭变量
6) associated dual variable
相伴对偶变量
补充资料：变量与变量值
可变的数量标志和所有的统计指标称作变量。变量的数值表现称作
变量值，即标志值或指标值。变量与变量值不能误用。
变量值，即标志值或指标值。变量与变量值不能误用。
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