Mathematical professionals can use the Mathematical Subject Classification on the net supplied by the American Association for indexing their mathematical papers and other mathematical infermation.
数学工作者可以使用美国数学会在网站上提供的MathematicalSubjectClassification为自己的数学论文标引分类号 ,也可从该分类途径检索网上的数学信息。
American National Standard Control
美国国家标准控制字符
National Bureau of Standards (NBS)
(美国) 国家标准局
National/International/Customer Standard Control Procedure
国家/国际/客户标准控制程序
ANSC (American National Standards Committee)
美国国家标准委员会
American National Standards Institute
美国国家标准化协会
Comparison of National Standards of Thesauri Establishment among China, US and UK
中国、美国和英国叙词表编制国家标准比较研究
quality standards for the important products which need to be controlled by the State.
国家需要控制的重要产品质量标准。
Comparison of stormwater management between green building rating system of China and U.S. LEED green building rating system
我国《绿色建筑评价标准》与美国LEED标准关于雨洪控制利用的比较
ANSI Class 75 Composite Safety Toe with Side Zipper.
侧面拉链为美国国家标准协会认可的军事75级标准制造.
USASCSOCR (USA Standard Character Set for Optical Character Recognition)
美国光学字符识别标准字符集
national bureau of standards
国家标准局国家标准局
China Law of Standardization requires in Article7: National standards and trade standards shall be classified into compulsory standards and voluntary standards.
中国的国家标准化法规定：“国家标准、业标准分强制性和推荐性标准。
A study of the establishment,implementation and evaluation of the National Standards for Physical Education of the United States and the Curriculum Standards for Physical Education of China;
美国《国家体育标准》与中国《课标》制定、实施和评价状况的研究
"GB 1. (Guo-Biao, Guojia Biaozhun)"
国标码,国家标准码 2. (gigaByte) 千兆字节,[台]亿字节
The Study on the Music Teaching Standards of American National Standards of Teacher s Professional Development(NBPTS);
美国“国家专业教学标准委员会”（NBPTS）音乐标准解读
A Commentary on the National Board for Professional Teaching Standards;
美国国家专业教学标准委员会(NBPTS)述评
Inquiry into the National Science Education Standards of America;
美国《国家科学教育标准》中的探究
Article3 The national standardization department is responsible for drawing up the unified national standards. The national standards shall not be lower than the international standards.
第三条国家标准化部门负责制定全国统一的国家标准。国家标准应不低于国际标准水平。
