“national primary standard for combustion heat”的概念、定义、翻译、参考文献-科学参考

单词	national primary standard for combustion heat
释义	national primary standard for combustion heat 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。
随便看	frenulum frenulum of tongue freon freon poisoning frequence frequence distribution curve frequency frequency-agile radar frequency allocation frequency analysis frequency and duration method frequency approach frequency attribute frequency band frequency bandwidth constraint frequency bridge frequency calibration frequency capture frequency centre frequency characteristic frequency characteristic of sound pressure frequency chart frequency chirp frequency coding frequency collapse

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。