理学 设计模式 释 visitor pattern 访问者模式 描述在一个对象结构中对某个对象元素需要执行的操作一种设计模式，使用该模式可以在不改变被操作元素的类的前提下定义作用于这些元素的新操作。
软件工程 释文 visitor pattern 访问者模式
- algebraic semantics
- algebraic series
- algebraic set
- algebraic sheaf
- algebraic sign
- algebraic simplification
- algebraic singularity
- algebraic singular point
- algebraic solution
- algebraic space
- algebraic specification
- algebraic spiral
- algebraic spline curve
- algebraic spline surface
- algebraic stability criterion
- algebraic structure
- algebraic subgroup
- algebraic sum
- algebraic supervariety
- algebraic surface
- algebraic surface of general type
- algebraic surface of order one
- algebraic surface of order two
- algebraic symbol
- algebraic system