“常年性河流”的概念、定义、翻译、参考文献-科学参考

单词	常年性河流
释义	常年性河流 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	incomparable topologies incompatibility incompatible incompatible axioms incompatible Elements incompatible elements incompatible equations incompatible events incompatible logical formulas incompatible summation methods incompatible system incompetent layer Incompetent Person incompletability incompletable incompletable logical theory incompletable topological space incomplete incomplete annealing incomplete antigen incomplete beta-function incomplete block incomplete block design Incomplete Bouguer gravity anomaly incomplete combustion detector

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。