本刊为半月刊,全年共24期,大16开,全年定价144元。由邮局向全国发行,本刊邮发代号6-124,邮局可办理2010年征订工作,编辑部亦随时接受征订。欢迎就近到邮局办理订阅,亦可向编辑部直接订阅。本刊欢迎广大专业技术人员踊跃投稿,对获国家及部、省、市级科学基金资助者或属攻关项目 The magazine is a semi-monthly, a total of 24 years, 16 large open, priced 144 yuan a year. Issued by the post office to the nation, our mailing and mailing code 6-124, the post office can handle the requisitioning work in 2010, editorial department at any time to accept subscription. Welcome to the nearest post office for subscription, you can also subscribe directly to the editorial department. The magazine welcomes the majority of professional and technical personnel enthusiastically contributed to the country and the Ministry of science and technology, or provincial funding projects or projects