switching criterion meaning in English

开关准则
转换准则

The purpose of the attribute is to identify the type that specifies the switch criteria of the switch
类继承的所有类中。该属性( attribute )的用途是标识用于指定开关的开关条件的类型。
In particular , a switching criterion is developed , with which the hybrid scheme can switch from css to dcss automatically at the time when noise is suppressed
特别地,通过一个能够衡量图象噪音强度的指标函数,混合算法能够在噪音被消除后自动由css演化转换为dcss演化。