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国家化学计量标准
释义
国家化学计量标准
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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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time scale transformation sequence
time scaling law
Time Scapes
time schedule controller
time scheme
Times Daily
time sequence
time sequence logic circuit
time sequential analysis
time serial design
time series
time series analysis
time series analysis in remote sensing
time-series analysis of paleoclimate data
time series data
time-series data
time series data mining
time series design method
time series diagram
time series forecasting
time series forecasting method
time series model
time series modeling
time series prediction model
time series stationarization
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