“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	plant growth regulator plant growth regulator plant growth regulator plant growth regulator--plant growth regulator（PGR） plant growth regulator（PGR） plant growth substance plant hedge plant height plant histology plant historical geography plant hook plant hormone plant hormone plant hormone planthouse plantibody plant immunology plant indicator plant indicator planting planting planting area planting bar planting bar planting borer

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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