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燃烧热国家计量基准
释义
燃烧热国家计量基准
Encyclopedia
工学
物理化学特性计量
释
national primary standard for combustion heat
燃烧热国家计量基准
通过对电流、时间、电压等基本物理量的测量实现化学样品的燃烧热的准确测量。用于复现热量基本单位焦耳,是国家燃烧热量值传递的源头。
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variation of a mapping
variation of a measure
variation of a metric
variation of an additive function
variation of argument
variation of a sample
variation of a set
variation of a univalent function
variation of a vector measure
variation of behavior of invasive species
variation of constants
variation-of-constants formula
variation of earth rotation
variation of elements
variation of fruit crops
variation of functional
variation of geomagnetic field
variation of Hodge structure
variation of latitude
variation of life history traits of invasive species
variation of Moon
variation of parameters
variation of physical constants
variation of sign
variation of the function
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