“international geomagnetic quiet day”的概念、定义、翻译、参考文献-科学参考

单词	international geomagnetic quiet day
释义	international geomagnetic quiet day Encyclopedia 理学地球变化磁场释 international geomagnetic quiet day国际磁静日每月5个地磁扰动最小的日期。此外，每月确定5个地磁扰动次小的日期为一般磁静日。
随便看	phrase stucture grammar phreatic flow phreatic line phreatic water pH regulation pH regulator phrenic nerve phrenosin phrenotheca pH responsive polymer pH-responsive polymer phrynoderma pH sensor pH sliding agent pH test paper phthalates phthalazinone-based polymer phthalic acid phthalic anhydride phthalic anhydride poisoning phthalide phthalocyanine phthalocyanine dye phthalocyanine pigment phtonics

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