“四防二守”的概念、定义、翻译、参考文献-科学参考

单词	四防二守
释义	四防二守 Encyclopedia 理学四防二守释 emergency management plan for flood control四防二守明代总理河道大臣潘季驯（1521～1595）在前人防洪度汛经验基础上总结制定的一整套防洪应急管理预案。“四防”即昼防、夜防、风防和雨防，“二守”即官守和民守。
随便看	drag body flowmeter drag chain drag coefficient drag crisis drag effect drag embedment anchor drag force dragging dragging along dragging erection method dragging gillnet fishing dragging injury dragging of light Drag Her to Hell, Drive Her to Heaven drag model dragon Dragon and Phoenix Bringing Prosperity Dragon and Phoenix Jade pendant From Niuheliang Site dragon and phoenix shoes of Miao nationality Dragon and Tiger Scripture in Ancient Characters dragon and tiger war method Dragon and Tiger Zun Dragon Ball Dragon Beard Ditch dragon-boat chant

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。