“perennial stream”的概念、定义、翻译、参考文献-科学参考

单词	perennial stream
释义	perennial stream Encyclopedia 工学〔主要名词〕释 perennial stream常年性河流常年流水不断的河流或受人类活动影响偶尔断流的河流。世界上绝大部分河流均为常年性河流。
随便看	magnetic bremsstrahlung magnetic bubble magnetic bubble materials magnetic buoyancy magnetic calorie effect of thermodynamic basis magnetic calorie efffect of thermodynamic basis magnetic cancellation magnetic canopy magnetic card magnetic card machine magnetic carrier material aging magnetic cataclysmic binary magnetic cataclysmic variable magnetic cavity magnetic cell magnetic cell sorting magnetic cell trace gene expression magnetic cell tracle gene expression magnetic charge magnetic chart magnetic circuit magnetic circuit calculation of magnet unit magnetic circuit law magnetic circuit theorem magnetic circular dichroism

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。