“经度起算点”的概念、定义、翻译、参考文献-科学参考

单词	经度起算点
释义	经度起算点 Encyclopedia 工学天文观测释 origin of longitude经度起算点由若干天文台采用的天文经度起算值算得的平均天文经度零点。
随便看	natural duality natural dye natural economy natural ecosystem natural electric field effect of oil and gas reservoir natural embedding natural endowment natural enemy of rodent natural energy natural enumeration natural environment space design natural epidemic focus natural epimorphism natural equation natural equivalence natural erosion natural exponent natural extension natural fade document natural family planning natural fermentation natural fertility natural fiber natural fiber reinforcements natural field electrical methods

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。