英 [ˈpresɪdəns] 美 [ˈpresɪdəns]
n. （重要性或地位的）领先，优先权；地位先后，级别高低
precedence /ˈprɛsɪdəns/
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。
status established in order of importance or urgency
...its precedence as the world's leading manufacturer of pharmaceuticals
同义词： precedency / priority
preceding in time
同义词： priority / antecedence / antecedency / anteriority / precedency
the act of preceding in time or order or rank (as in a ceremony)
同义词： precession / precedency
优先权-引用次数：2
优先级-引用次数：2
优先（权）
优先序
在先
优先
优先性
操作数（operand）：操作符操作的其中一个值。 优先级（precedence）：操作执行的顺序。 组合（composition）：将简单的表达式和语句组合成复合语句和表达式，以简明地表示复杂的计算 。
... linker联结器、连结器连接器 precedence优先序（通常用于运算子的优先执行次序） popup冒起式、弹出式弹出式 ...
... turmoil n. 混乱，骚动 precedence n. （在时间﹑顺序﹑行列等上） 领先于某人/某事物的权利; 优先 imperative n. 必要的事；紧急的事；必须履行的责任；需要；必要性 ...
这一次(Once)跃升(Jump)最多位次(Precedence)的选手(Athlete)是华夏金花李娜，她在澳网(Australian Open)之前(Before)的排名(Rank)是第11，当我们相信自己对这个世界已经相当...
precedent 先例；前例
[计]优先；居先
All existing supplies of helium ought to be conserved and released only by permit, with medical uses receiving precedence over other commercial or recreational demands.
现有的所有氦供给应该被保存下来，并且只有在获得许可的情况下才能释放，医疗用途优先于其他商业或娱乐需求。
Before the rules of diplomatic precedence were worked out in the early sixteenth century, rival ambassadors often fought for the most honourable seating position at a ceremony.
在16世纪早期外交优先规则制定之前，敌对的大使经常在仪式上争夺最尊贵的座位。
Firstly, all existing supplies of helium ought to be conserved and released only by permit, with medical uses receiving precedence over other commercial or recreational demands.
首先，所有现有的氦供应应该被保存下来，并且只有在获得许可的情况下才能释放，医疗用途应优先于其他商业或娱乐需求。
So the point is, there is something here called operator precedence, which is what the gentleman said.
这里我要说的就是，这里有个,叫做操作优先的规则，也就是刚才那位先生说的。
计算机科学及编程导论课程节选 : 麻省理工公开课
And that sets a bit of precedence for people working on their own.
而且，创业为那些给自己工作的人赢得了一些优先权。
SpeakingMax英语口语达人 : 激励创业
Giving precedence to late borrowers, over on time accounts is another form of lending discrimination.
The safety and security of Americans takes, and should take, precedence over economic interests.
CENTERFORSECURITYPOLICY: The danger of sovereign wealth funds
American free trade agreements like Nafta don't help either, since state laws controlling alcohol take precedence.