【能力定位】事物的特征 ,就是一事物区别于其他事物的标志 ,具体地说 ,就是某一事物与其他事物 ,特别是相类、相似事物的不同之处。如青城山的“幽” ,峨眉山的“秀” ,华山的“险” ,黄山的“奇” ,滇池的“阔”。写说明文 ,主要是为了把有关事物、事理介绍给别人 ,解说给别 [Capacity] The characteristic of a thing is a sign that something is different from other things. Specifically, it is the difference between a thing and other things, especially similar or similar things. Such as the “quiet” Qingcheng Mountain, the “show” of Emeishan, the “risk” of Huashan, the “odd” of Huangshan and the “kuo” of Dianchi Lake. Writing explanatory texts is mainly for introducing related things and matters to others and explaining them to others