Abstract Carbyne is a new allotrope of carbon which had been found in nature in 1968.
线型碳是1968年在自然界的一种碳的新同素异形体。
Abstract Carbyne is a new allotrope of carbon which had been found in nature in 1968.
线型碳是1968年在自然界的一种碳的新同素异形体。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若题,欢迎向我们指正。