First, it is sometimes difficult to separate the policy and scientific issues.
首先，有时很难区分政策和法律问题。
"The logic of scientific discovery" and the logic research about scientific discovery are different issues.
“科学发现的逻辑”与对科学发现问题做逻辑的研究，是两个不同的问题。
The third part is several issues on which the scientific concept worth about.
第三部分——值得弄清楚的几个问题。
The third part is several issues on which the scientific concept worth about.
第三部分——值得弄清楚的几个问题。
应用推荐