“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	primitive near-ring primitive nebula primitive n-th root of unity primitive number primitive of a function primitive operation primitive orbit primitive part primitive period primitive period parallelogram primitive permutation group primitive polynomial primitive polytope primitive porcelain Primitive Porcelain of Yinxu primitive prime factor primitive proposition primitive pseudogroup primitive pseudoperfect number primitive Pythagorean triple primitive quadratic form primitive recursion primitive recursive arithmetic primitive recursive attribute primitive recursive description

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