exact science造句

1、ROI is not an exact science and will vary from one organization to another.
ROI并不是一门精确的科学，不同组织间的变化非常大(和SOA本身非常类似)。

2、There is no exact science for knowing how many players the game will have.
没有什么方法能够精确地估计游戏会有多少玩家。

3、Don't think of watering as an exact science where every drop must be measured.
不要以为浇水是一种精确的科学，以至于每一滴用水都要精密地测量。

4、It can be built up as an exact science by the reasoner.
推理法可能被推理学者们逐步树立为一门精密的学科。

exact science翻译