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燃烧热国家计量基准
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燃烧热国家计量基准
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工学
物理化学特性计量
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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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Forest Hydrology
forest hydrology
forest income
forest industry
forest insect pests
forest insurance
forest inventory
forest inventory planning
forestland asset
forestland differential rent
forestland evaluation
forestland expectance value
forestland expense value method
forest land fertilization
forestland net benefit
forestland ownership
forestland price
forest land productivity
forestland rent
forest landscape
forest landscape asset
forest landscape restoration
forest land tending
forestland use fee
forest land use planning
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更新时间:2025/9/2 9:41:29