“负向的”的概念、定义、翻译、参考文献-科学参考

单词	负向的
释义	负向的 negative-going
随便看	pump direct driven press pump discharge pump discharge control valve pump displacement pumpdown pumpdown time pump drainage pump drain cock pump drain equipment pump dredger pump drill pump drive pump drive assembly pump drive gear pump duty pumped pumped (conveying) medium pumped fluid characteristics pumped gas pumped hydroelectric storage pumped level pumped rectifier pumped storage pumped-storage aggregate pumped-storage development

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。