precondition是什么意思

音标:英 [ˌpri:kənˈdɪʃn]美 [ˌprikənˈdɪʃən]

vt. 事先准备, 事先处理先决条件, 前提[计] 前置条件

a condition that is a prerequisite
v. put into the required condition beforehand

precondition的用法和例句：

1. It's a treatise on the aesthetic preconditions of the mind's receptivity to duty.

这是美学前提下 主观对责任的承受度的论著

2. But, given the right set of preconditions, violence is absolutely possible.

但是考虑到一些外界先决条件 的确有可能引发暴力行为

3. But I understand it was a precondition of his return, that aside from security and principal staff, everyone else has to be offsite.

但我认为这是让他回来的前提 除了警卫和主要人员之外 其他人全都要回避