“river grade”的概念、定义、翻译、参考文献-科学参考

单词	river grade
释义	river grade Geology and Earth Sciences See grade.
随便看	steppe stepped index fibre stepped leader step-recovery diode step response stepsize step-stress life test steptoe step-up transformer stepwise migration stepwise procedure stepwise refinement steradian stere STEREO stereochemistry stereocilium stereo comparator stereodynamics stereogram stereographic net stereographic projection stereoisomerism stereom stereonet

科学参考收录了60776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。