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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〕
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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organ primordium
Organ Records / Documents Management
organs ancillary appliance
organs directly under Beijing Government
organ senescence
organ service system
organ size(plant)
organs'lead assumes overall responsibility
organs of self-government of national autonomous areas of the People's Republic of China
organs of the same system archive retention schedule
Organs of the same type archive retention schedule
organs on a chip
organ-specific autoimmune diseases
organ theory
organ transplantation
organum
organylsilazane
orgasm
OR gate
Orgueil meteorite
orgya
Orhan Kemal
Orhan Pamuk
Orhon Rivers
or hull
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