function variable造句

• The method of compond target function variable weighting was adopted for solving compond target optimization problem , and compond target was put into single target
  在计算中，为达到无刷直流电动机全局优化的目的，采用随机产生离散初始种群及随机交叉操作和变异操作方法。
• A variable field in a class is similar to a global or function variable , except that it is scoped to the class and it can have various attributes governing its visibility and usage
  类中的变量字段类似于全局或函数变量，不同的只是它的作用范围是该类，而且它可以用多个修饰符来指定其可见性和用法。