“river head”的概念、定义、翻译、参考文献-科学参考

单词	river head
释义	river head Encyclopedia 工学〔主要名词〕释 river source; river head河源河流的发源地。是确定河流长度的重要依据。
随便看	permitted line permitted transition permitted value permittimeter permitting culprit to support lineal elders permitting method permittivity permittivity measurement techniques permittivity of free space permittivity of vacuum permittivity tensor permmeter permometer permonosulfuric acid Permskaya Oblast’ permutability permutable permutable complexes permutable congruence relations permutable coordinate spaces permutable elements permutable operators permutable subgroups permutation permutational product

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。