请输入您要查询的字词:
单词
国际协议原点
释义
国际协议原点
Encyclopedia
工学
地球参考系统
释
Conventional International Origin; CIO
国际协议原点
由国际纬度局5个极移监测站在1900~1905年间获取的天文纬度观测数据所确定的固定平极。又称国际习用原点。
Astronomy
全称:Conventional International Origin。缩写:CIO
国际协议原点
随便看
chemical skin burns
chemical source
chemical space
chemical speciation
chemical spinning
chemical stability
chemical stability condition
chemical stability of pharmaceutical preparations
chemical statistics
chemical sterilization
chemical stimulation
chemical stoichiometric equation
chemical storage enterprise
chemical structure and properties of drug
chemical structure coding
chemical structure file format
chemical structure of kerogen
chemical structure retrieval
chemical structure storage format
chemical substance
chemical substance; chemicals
chemical supervision
chemical supply chain Integration
chemical surface treatment
chemicals used in semiconductor integrated circuits
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。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/9/6 4:43:20