Precondition of production
[计] 产生式规则的先决条件
🧩 词语组成解析
precondition
[ˌpri:kən'diʃən]
n. 前提;先决条件;
vt. 预先处理;事先准备;
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
🗣️ 情景例句
Yes, but the number's no longer in service.
打过，但那个号码是空号。
This has been a very confusing time in my life.
现在，是我的人生中最混乱茫然的时期。
Snakes did not acquire their poison for use against man but for use against prey such as rats and mice, and the effects on these of viperine poison is almost immediate.
因为蛇有毒液不是用来对付人的，而是对付它的猎物，诸如鼠类，毒液对这些猎物会立刻起作用。