adj.精确的；恰好的；准确的；严格的

With the new technique, measurement was claimed to be much more precise. 有了这种技术,人们断言测量的结果会精确得多。

At the precise moment that I put my foot on the step, the bus started. 恰恰就在我登上公共汽车踏板的时候，车子开动了。

I am not clear about the precise bearing of the word in this passage. 我说不准这个字在这段文章里的确切意义是什么。