“U index”的概念、定义、翻译、参考文献-科学参考

单词	U index
释义	U index [`yü ´in´deks] ^GEOPHYSICS The difference between consecutive daily mean values of the horizontal component of the geomagnetic field. Also known as U figure.
随便看	cloud-ion chamber cloud layer cloud level cloud mirror cloud modification cloud particle cloud-phase chart cloud physics cloud point cloud pulse cloud seeding cloud shield cloud street cloud symbol cloud system cloud test cloud-to-cloud discharge cloud-to-ground discharge cloud top cloud track cloudy cloudy-crystal-ball model cloudy swelling clough clout nail

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。