“listening jack”的概念、定义、翻译、参考文献-科学参考

单词	listening jack
释义	listening jack 应答塞孔
随便看	stepped teeth reamer stepped-up stepped voltage stepped voussoirs stepped waveguide stepped weakener stepped wheel stepped wheel gear stepped winding steppe plant stepper stepper motor steppe soil steppe sylviculture steppe type of soil formation steppe vegetation steppe zone step photometer steppification stepping stepping accuracy stepping angle step(ping) counter stepping counter stepping lightly and heavily alternately

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。