“直径标准器”的概念、定义、翻译、参考文献-科学参考

单词	直径标准器
释义	直径标准器 Encyclopedia 工学实物标准器释 diameter artefact直径标准器形状良好、直径量值稳定的圆柱形或球形实物标准器。用以定义、实现、保持、复现直径量值。
随便看	economic authority economic base economic base(foundation) determines the superstructure economic benefit economic benefit index system economic benefit of forest economic benefit of hydropower station economic benefits of resources economic benefits of soil and water conservation Economic Bill of Rights economic burden of disease economic census economic center of gravity economic centre Economic Charter of the Americas economic circle Economic Community of Livestock and Meat of Africa Economic Community of the Great Lakes Countries economic community of West African States economic compensation for the injured at work economic competitiveness of nuclear power plant economic constitution law economic construction in strategic rear area of China economic control theory Economic Cooperation Organization

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。