“polarity epoch”的概念、定义、翻译、参考文献-科学参考

单词	polarity epoch
释义	polarity epoch [pǝ`lar·ǝd·ē ´ep·ǝk] ^GEOPHYSICS A period of time during which the earth's magnetic field was predominantly of a single polarity.
随便看	microoptics microorganism micropaleontology micropane micropegmatite microperf microperthite Micropezidae microphage microphagy microphakia microphenic microphone microphone transducer microphonics microphonism microphotograph microphotometer microphthalmus microphyllous microphyric Microphysidae microphyte micropinocytosis micropinosome

科学参考收录了103327条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。