There is no fixed standard for popular science writing,but there are differences of writing approaches among various popular science works.Based on the writing approaches of some popular science writing masters,it can be summarized into several approaches,such as Five-Step Approach,Q&A Approach,Brief Description Approach,and Logical Reasoning Approach.It can be found through comparison that different writing approaches adopted by popular science writers are determined by the science literacy of popular science subject,subject matters of the...