“key word index”的概念、定义、翻译、参考文献-科学参考

单词	key word index
释义	key word index 关键字索引
随便看	tower excavator tower filling tower footing tower-footing impedance tower-footing resistance tower frequency tower furnace tower gantry crane tower gas cooler tower height tower hoist towering towering cumulus tower internals tower jib crane tower-launched tower launcher tower leaching tower leg tower loader tower loading tower man towerman tower mast tower mill

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。