中文摘要：

科学路径是创造性的活动,给国家科技注入新的活力,但是在这一活动中存在明显的不确定性因素。同时体现出一定规律性。不确定性存在于研究对象、认识主体及研究方法中。而从整体上讲,科学研究的过程又有章可循,遵循一定的方法和路径,研究者可以在从事科学研究的道路上,摸索出科学研究的规律性,进而形成明确的研究道路。通过综合国内外文献,比较分析科学研究路径的不确定与确定性对政策以及科学研究路径自身的影响,进而得出对当代科学研究的重要启示。

英文摘要：

AS an activity to explore the unknown world, the research of scientific is very creative, it takes the uncertainty as the basic attribute, and it also reflects the certainty. The uncertainty of scientific research path exists in the research object, the main body and the research method. The certainty means that there are some laws and procedures of scientific research path for researchers who can follow to carry out his research work. Based on the domestic and foreign literature, this paper compares and analyzes the impact of uncertainty and certainty of scientific research path on the policy and scientific research path, and then obtains the important enlightenment to the contem- porary scientific research.