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国家化学计量标准
释义
国家化学计量标准
Encyclopedia
工学
〔化学计量基本概念〕
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national chemical measurement standard
国家化学计量标准
由国家计量行政部门考核、批准,具有确定的量值或量值范围和相关联的不确定度,用于实现化学成分量、物理化学特性量等的单位或量值,检定或校准其他化学计量标准或工作计量器具,对社会实施计量监督并具有公正作用的一类国家计量标准。
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A Compilation of Records on Ink-and-Brush Works
A Compilation of Rhythmical Prose
A Compilation of Traditional Plays for Errenzhuan
A Complement to the Journey to the West
A Complete Book on Secret Ways for infantile Tuina Prescritions and Pulse Examination
A Complete Catalogue of Facial Paintings of Modern China’s Peking Opera
A Complete Catalogue of Ming Zaju Plays
A Complete Catalogue of Yuan, Ming and Later Dynasties’ Zaju Plays
A Complete Collection of Genteel and Ingenious Conversation
A Complete Collection of the Plays of China’s Local Operas
A Complete Encyclopedia of Kunqu Opera
A Complete History of Chinese Painting
A Complete History of the Sanjiang Sluice
A Complete Study of Scores
A Complete Study on the Music of The Butterfly Lovers
A Complete Translation of Manchu-text Memorials to the Throne with the Emperor's Comments in Cinnarba-ink of the Kangxi Era
A Complete Translation of Manchu-text Memorials to the Throne with the Emperor's Comments in Cinnarba-ink of the Yongzheng Era
A Complete Volume on the Four Books
A Complete Work on Pediatrics
A Comprehensive Dictionary of Global Huayu (Chinese Language)
A Comprehensive English-Chinese Dictionary
A Comprehensive History of Ancient Chinese Theatre
A Comprehensive History of Criticism on Chinese Literature
A Comprehensive Study of Bibliography
A Comprehensive Study of Chinese Opera Relics
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
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