乘子 [数] multiplier
[数] multiplicator
- 对于图2-2中所画的几何图形来说,拉格朗日乘子是正的。
For the geometry depicted in Figure 2-2, the lagrange multiplier is positive . - 什么是拉格朗日乘子,它就是这个λ,在这里,它就被称作这个乘子。
What is a Lagrange multiplier? Well, it is this number lambda that is called the multiplier here. - 然后利用拉格朗日乘子法,吸收第一类边界条件,从而得出其广义变分原理;
Then its generalized variational principle is established on the basis of Lagrange multiplier method by absorbing the first kind of boundary condition.