专刊,顾名思义,是围绕某一特定主题所设的栏目或编辑的特刊,是以某项内容为中心编辑的。早在副刊正式诞生之前,一些副刊类文字已经含有很多知识性的内容。《上海新报》中,就常出现不少介绍西方科学文化知识的文字。副刊诞生以后,这类传播知识的内容,就一直保留了下来,而且不仅有文史知识,也传播很多自然科学和相关的产业知识。专刊的内容,最早就孕育在了副刊之中。随着社会的发展、科技的进步,越来越多的知 A special issue, as the name suggests, is a special issue of sections or editors around a particular topic, edited around a certain content. As early as before the official publication of the supplement, some of the supplement class text already contains a lot of knowledgeable content. “Shanghai Daily News”, there often appear a lot of introduction of Western science and cultural knowledge of the text. After the supplement was born, the content of such dissemination of knowledge has been preserved, and not only literary and historical knowledge, but also spread a lot of natural sciences and related industry knowledge. The content of the special issue was originally conceived in the supplement. With the social development, technological progress, more and more knowledge