“double insurance”概念、定义、翻译-科学时代

单词	double insurance
释义	保险词汇手册 double insurance 重复保险
随便看	three-phase six-wire system three-phase squirrel cage motor three-phase starter three-phase state three-phase synchronous generator three-phase system three-phase three-limb core three-phase three-wire system three-phase transformer three-phase voltage three-phase wattmeter three-phase winding three-photon decay three-piece can three-pin plug three-pipe water system three planes three-plug connector three point arbitrage three-point assay three-point bending test three-point condition three-point intersection three-point method three-point method

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。