“origin of longitude”的概念、定义、翻译、参考文献-科学参考

单词	origin of longitude
释义	origin of longitude 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	typical environment typical events of electronic commerce typical fiber typical geological section typical geological structure typical hydrologic year typicality typicality in literature typical links of control systems typically real function typical mean typical nova typical operation profiles flight test typical period typical representation typical retention curve typical sampling typical scenery typical scenery planning typical sequence typical spiral galaxy typical star typical steppe ecosystem typical stroke typical system

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。