“海尔极性定律”的概念、定义、翻译、参考文献-科学参考

单词	海尔极性定律
释义	海尔极性定律 Encyclopedia 理学太阳黑子周期释 Hale’s law of polarity海尔极性定律太阳黑子磁场极性分布随活动周变化的规律。
随便看	portability portable portable absolute gravimeter portable analog instrument portable broadband seismograph portable chromatograph portable circuit checker portable computer portable darkroom portable differential optical absorption spectrometer portable energy dispersive X-ray fluorescence analyzer portable fire extinguisher Portable gamma-ray spectrometer portable gamma spectrometer portable gas alarm portable hydrological logging meter portable in situ fluorescence fast detector of water algae portable life support system portable media player portable meridian circle portable operating system portable penetrant test device portable roadway equipment portable sprinkler system portable steel bridge

科学参考收录了854744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。