理学 设计模式 释 factory method pattern 工厂方法模式 定义一个创建对象的接口，在运行期由子类决定创建哪一个类的实例的一种设计模式。
软件工程 释文 factory method pattern 工厂方法模式
- mean of a random variable
- mean of a stationary process
- mean of dynamical variable
- mean of means
- mean of statistical data
- mean on a group
- mean on a semigroup
- mean on the space of bounded real functions
- mean opposition distance
- mean orbit
- mean orbital element
- mean order statistic
- mean ordinate
- mean oscillation
- mean oval
- mean over the column
- mean over the period
- mean over the row
- mean parallax
- mean-periodic function
- mean photoelectric magnitude
- mean photographic magnitude
- mean photovisual magnitude
- mean place
- mean pole