“海防与塞防之争”的概念、定义、翻译、参考文献-科学参考

单词	海防与塞防之争
释义	海防与塞防之争 Encyclopedia 历史学历史事件释 Argument between coast defense and border defense海防与塞防之争中国清同治、光绪年间出现边疆危机，统治阶级内部在国防部署上进行的争论。
随便看	average maintenance time of equipment average metering mode average method average molar mass average molecular weight average neutron yield per fission averageneutron yield per fission average outgoing quality average outgoing quality limit average piston speed average population average pore diameter average potential theory average power average power meter average power of alternating current average probability average profit average quality average range average rate average rate of convergence average rate of profit average reservoir pressure average reward 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。