“Yihe River flood in 223”的概念、定义、翻译、参考文献-科学参考

单词	Yihe River flood in 223
释义	Yihe River flood in 223 Encyclopedia 工学〔中国历史上重大的水旱灾害〕释 Yihe River flood in 223223年伊河大水中国发现最早一次有定量记载的历史大洪水。
随便看	Aircraft NDT（Non-destructive Testing） aircraft noise reduction Aircraft noise tests in wind tunnel aircraft nose aircraft outdoor static infrared radiation signature measurement aircraft outdoor static radar cross section measurement aircraft oxygen breathing system test aircraft part assembly aircraft patrol aircraft performance test of radar absorbing material aircraft physical mock-up aircraft piston engine aircraft pneumatic actuation system aircraft pod structure aircraft poststall control aircraft power distribution system aircraft powered effect test in wind tunnel aircraft powerplant aircraft preliminary system safety assessment aircraft pressure test in wind tunnel aircraft prognostics and health management system aircraft propeller structure aircraft propulsion system aircraft propulsion system test aircraft radome structure

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。