“trough”的概念、定义、翻译、参考文献-科学参考

单词	trough
释义	trough 波谷槽地槽沟槽线凹点商业周期低潮中间包沟沟槽电缆槽低压槽曲线上极小值溜槽海槽
随便看	uphill welding up-hole uphole detector up-hole drilling uphole shooting uphole time up-hole velocity up-hole work upholstered armchair upholstering upholstery upholstery for vehicle upkeep upkeep cost up-ladder upland upland bog upland catchment upland channel upland cotton upland cress upland cultivator upland erosion upland field upland goose

科学参考收录了1248194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。