“ramsonde”的概念、定义、翻译、参考文献-科学参考

单词	ramsonde
释义	ramsonde [`ram´sänd] ^ENGINEERING A cone-tipped metal rod or tube that is driven downward into snow to measure its hardness. Also known as ram penetrometer.
随便看	negative-phase-sequence relay negative picture phase negative pion negative plate negative pole negative potential negative pressure negative principal planes negative principal point negative rain negative rake negative regulator negative resistance negative-resistance device negative-resistance oscillator negative-resistance repeater negative series negative shoreline negative skewness negative staining negative temperature negative temperature coefficient negative terminal negative thermion negative-transconductance oscillator

科学参考收录了103327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。