“negative ion”的概念、定义、翻译、参考文献-科学参考

单词	negative ion
释义	negative ion 负离子阴离子
随便看	double-row ball bearing double-row ball journal bearing double-row bearing double row cowshed double-row drilling double-row hog house double-row layout double-row radial engine double-row seating double rows line seeding double row sowing double royal doubler twister doubler winder doubles double safety valve double salt double sampling double sampling for stratification double sampling inspection double sampling plan double sash casement window double saw double sawbuck double scale

科学参考收录了1248194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。