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

单词	magnetic variation
释义	magnetic variation [mag`ned·ik ´ver·ē`ā·shǝn] ^GEOPHYSICS Small changes in the earth's magnetic field in time and space.
随便看	Amphizoidae ampholyte ampholytic detergent Amphoriscidae amphoteric amphotericin amphotericin A amphotericin B amphoterism amphoterite amp-hr amplexicaul amplexus ampliate amplidyne amplification amplification factor amplification noise amplified back bias amplifier amplifier-type meter amplify amplifying delay line amplitron amplitude

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