“conventional international origin”的概念、定义、翻译、参考文献-科学参考

单词	conventional international origin
释义	conventional international origin Encyclopedia 工学地球参考系统释 conventional international origin；CIO国际习用原点为了统一全球地面坐标系统和便于研究极移，1967年国际天文学联合会（IAU）、国际大地测量和地球物理联合会（IUGG）决定采用统一的地极坐标原点，称为国际习用原点。
随便看	industrial technology catch-up industrial technology progress industrial technology roadmapping industrial television industrial territorial structure industrial thermal resistance thermometer industrial thermocouple thermometer industrial tourism industrial town industrial toxic and harmful gas analyzer industrial toxicant industrial tractor industrial transfer industrial tribology industrial truck industrial type of ore deposit industrial units industrial upgrading industrial ventilation industrial vision inspection industrial waste industrial waste heat evaluation Industrial wastes up to standards industrial wastewater industrial wastewater sludge

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。