網路與社群媒體雖然能提供民眾多元化的資訊，以及提供與他人討論的空間，但個人原有的既定立場，以及社群媒體的使用方式，卻侷限住了個人的眼見，容易形成現今最為人所知的同溫層，同溫層加深與穩固民眾原有的立場，對於相反立場的訊息內容則拒絕接收，本研究經過對206名受測者實施線上問卷調查，除了發現個人的既定立場對同溫層以及意見極化的影響之外，民眾對社群媒體的依賴行為，也將促使了意見極化在同溫層環境裡的產生。

 Although the Internet and social media can provide diverse information for the public and provide space for discussions with others, the original established position of the individual and the use of social media have limited personal vision and are easy to form. The best-known stratosphere today, the stratosphere deepens and stabilizes the original position of the public, and refuses to accept the content of messages of the opposite position. This study conducted an online questionnaire survey on 206 subjects. In addition to the influence of established positions on stratosphere and opinion polarization, the public's dependence on social media will also promote the emergence of opinion polarization in the stratosphere environment.