“IGSN 1971”的概念、定义、翻译、参考文献-科学参考

单词	IGSN 1971
释义	IGSN 1971 Encyclopedia 工学重力测量释 International Gravity Standardization Net 1971; IGSN 19711971国际重力基准网国际大地测量学与地球物理学联合会（IUGG）将1950～1970年通过国际合作建立的全球重力网作为国际重力基准。
随便看	positive displacement compressor positive displacement flowmeter positive displacement motor drill positive displacement pump positive displacement sensor positive distinctiveness positive distribution positive divisor positive divisorial ideal positive domain positive drawing positive drive lift positive dromotropic action positive edge positive effect of organizational communication positive eigenvalue positive eigenvalued matrix positive eigenvector positive electron positive element positive emitter-coupled logic positive emitter-coupled logic, PECL positive endomorphism positive energy positive-energy representation

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。