“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	friction-type shock absorber friction-type unit friction type vacuum gauge friction value friction velocity friction wafer friction wake friction washer friction wear friction wear testing machine friction welding friction welding machine friction wheel friction-wheel drive friction-wheel feeder friction wheel integrator friction wheel speed counter friction-wheel tachometer friction winch friction winder friction winding friction windlass friction work friction yarn feed installation friction yielding prop

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。