“N unit”的概念、定义、翻译、参考文献-科学参考

单词	N unit
释义	N unit [`en ´yü·nǝt] ^OPTICS A unit of index of refraction; a mathematical simplification designed to replace rather awkward numbers involved in the values of the index of refraction n for the atmosphere; it is defined by the relation N =(n-1)10⁶.
随便看	auroral forms auroral frequency auroral isochasm auroral line auroral oval auroral poles auroral propagation auroral region auroral storm auroral substorm auroral zone auroral zone blackout aurora polaris aurosmiridium aurothioglucose auscultation ausforging ausforming ausrolling austausch coefficient austempering austenite austenitic austenitic cast iron austenitic manganese steel

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