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national chemical measurement standard
释义
national chemical measurement standard
Encyclopedia
工学
〔化学计量基本概念〕
释
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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disparity
dispatch automation in electric power system
dispatch control center
dispatched workers
dispatcher
dispatching
dispatching automation of heat-supply network
dispatching automatization of power system
dispatching information management of distribution network
dispatching management of electric power system
dispatching management of heat-supply network
dispatching system of railway power
dispatch of troops of the Entente Powers
dispatch's responsibility for aircraft
dispelling summer-heat to relieving superficies syndrome
dispensability
dispensable amino acid
dispenser cathode
dispensing granules of Chinese medicinals
dispensing of Chinese medicinals
dispens mate plus
dispergator
dispersal
dispersal limitation
dispersal of rodents
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