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

以上参考资料就是本英汉词典详细汇总的单词precondition的翻译英语含义，如有错漏请向我们提供反馈意见。