“电子束功率管”概念、定义、翻译-科学时代

单词	电子束功率管
释义	电子通信与自动控制技术词汇手册 beam power tube 电子束功率管
随便看	law of primacy law of probability law of profit law of propagation of error law of proportionality law of proportionate growth law of radiation law of radioactive disintegration law of readiness law of readiness law of recency law of recency law of reciprocal demand law of reciprocity law of reciprocity law of reflection law of reflux Law of Reform in Civil Official System law of refraction law of refraction law of refraction law of regulating action law of relativity law of returns law of satiable wants

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

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