“positive ion”的概念、定义、翻译、参考文献-科学参考

单词	positive ion
释义	positive ion Physics 电磁学 positive ion正离子又称“阳离子(cation)”。＞原子与分子物理学＞原子分子的电子结构理论＞释义 positive ion, cation正离子 positive ion正离子^† Astronomy positive ion正离子
随便看	tree seed processing tree seed storage trees evaluation trees image understanding Trees on the Edge of Cliff tree sooty blotch tree sorting trees outside forests tree species composition tree spread tree sprinkling tanker trees pruning trees skyline tree stiletto machine tree structural model of text tree structure tree substitution tree substitution grammar tree substitution grammar, TSG tree support tree tending tree theorem tree tomato tree topology tree-to-string translation model

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。