“magnetic declination”的概念、定义、翻译、参考文献-科学参考

单词	magnetic declination
释义	magnetic declination Encyclopedia 理学地磁要素释 magnetic declination磁偏角地磁场总强度的水平投影分量与地理北之间的夹角。向东偏为正，向西偏则为负，磁偏角是人类认识和利用地磁场的最早、也是最主要的对象。 Physics ＞电磁学＞稳恒磁场＞释义 magnetic declination磁偏角 Astronomy magnetic declination磁偏角
随便看	information resources information resources construction Information Resources Country Report of Russian(1999) information resources guarantee system information resource sharing Information Resources Management:Policies and Regulations information retrieval information retrieval algorithm information retrieval diversification information retrieval evaluation information retrieval feedback Information Retrieval Journal Information Retrieval Language information retrieval language information retrieval model information retrieval query operation information retrieval service information retrieval strategy information retrieval system Information Retrieval Systems: Characteristics, Testing and Evaluation information retrieval tool information review information revolution information rich information ring model

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