“trough valley”的概念、定义、翻译、参考文献-科学参考

单词	trough valley
释义	trough valley [`trȯf ´val·ē] See <<U-shaped valley>>
随便看	Sheehan's syndrome sheen sheep sheepsfoot roller sheep's-head clock sheepskin wheel sheer sheering batten sheer line sheer strake sheer-strake plate sheet sheet asphalt sheet cavitation sheet composting sheet copper premix gas burner premolar premultiplication prenatal prenova preorogenic preparation fire preparatory fire preparatory work

科学参考收录了103327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。