Precedence Relationship优先关系;前导关系;先行关系
Precedence Network前导网络图
IP Precedence优先级;优先权;优先级位
take precedence获得优先权;占先一着;优先
hardware precedence硬件优先
Precedence relations后关系;顺序关系
precedence partition优先分布
precedence matrix[数] 优先矩阵;上位矩阵
precedence call[通信] 优先呼叫;优先呼叫;优先电话呼叫
N-UNCOUNT（不可数名词） If one thing takes precedence over another, it is regarded as more important than the other thing. 优先性
Have as much fun as possible at college, but don't let it take precedence over work.
在大学里尽情地玩，但别让玩乐优先于学习。