precedence

在前，优先英释中释nwhen someone or something is considered to be more impor-tant than someone or something else, and therefore comes first or must be dealt with first

1 take precedence over,优先于；地位高于；比…重要

2 operator precedence,算符优先；[计]操作优先

3 order of precedence,优先顺序

1 Guests were seated in order of precedence ..宾客们按席次就座。

2 Safety must be given precedence ..安全必须放在第一位。