“曼宁系数”的概念、定义、翻译、参考文献-科学参考

单词	曼宁系数
释义	曼宁系数 Encyclopedia 理学圣维南方程释 manning coefficient曼宁系数在计算明渠均匀流流速的经验公式中，反映壁面粗糙程度、边界形状以及其他影响因素的综合性经验系数。又称糙率或粗糙系数。
随便看	laser stylus laser surface modification laser surgical operation and treatment devices laser surgical operation devices lasers without inversion laser telvision laser test console laser theodolite laser theory laser therapy laser thermal lens spectrometry laser thermal lens spectrometry (LTLS) laser thermo keratoplasty laser thermo keratoplasty, LTK laser thickness gauge laser threshold laser threshold gain laser total station laser tracer laser tracker laser tracking laser tracking measurement laser traffic detector laser transducer laser transition

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。