“水库降等”的概念、定义、翻译、参考文献-科学参考

单词	水库降等
释义	水库降等 Encyclopedia 工学〔水库大坝降等与报废〕释 reservoir demotion水库降等因水库库容减小、功能萎缩、效益降低、大坝病险，以及对生态环境与社会影响造成不良影响等原因，降低水库工程规模和工程等别的处置措施。
随便看	projective class group projective classical group projective classification projective closure projective collineation projective compactification projective cone projective configuration projective conic projective connected space projective connection projective coordinate projective coordinates projective coordinate system projective correlation projective correspondence projective cover projective covering projective curvature projective curvature tensor projective curve projective deformation projective design projective determinacy projective determinacy axiom

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。