The acronym "CAS" stands for "chemical Abstracts service," a division of the American chemical Society that provides comprehensive electronic chemical information services.
首字母缩略词CAS指化学摘要登记号，美国化学会的一个部门提供全面的电子化学信息服务。
Some American companies plan to provide products and service in the areas of telecommunication and information technology.
美国的一些公司打算在电信和信息技术方面提供产品和服务。
The most liberal publication in the city was the news bulletin put out by the United States Information Service which reprinted articles from American newspapers, some of them about China.
全城最自由的出版物要算美国新闻处的新闻简报，它转载美国报刊文章，其中有些是评论中国时事的文章。
The most liberal publication in the city was the news bulletin put out by the United States Information Service which reprinted articles from American newspapers, some of them about China.
全城最自由的出版物要算美国新闻处的新闻简报，它转载美国报刊文章，其中有些是评论中国时事的文章。
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