“rise-and-fall-saw”的概念、定义、翻译、参考文献-科学参考

单词	rise-and-fall-saw
释义	rise-and-fall-saw 升降锯
随便看	addendum cone addendum correction addendum envelope (指螺旋齿轮的) addendum factor addendum flank addendum line addendum modification addendum modification coefficient adder adder accumulator adder amplifier adder gate adderss out adder stage adder-subtractor adder tree multiplication adder tube adder unit add file add gate addict addiction addictogogist addictology adding box

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。