“electron tube”的概念、定义、翻译、参考文献-科学参考

单词	electron tube
释义	electron tube Encyclopedia 工学电子元器件与制备技术释 electron tube电子管一般情况下的真空电子器件。
随便看	prerelativistic prerenal acute kidney injury preresonance Raman spectroscopy preroast prerotation presampling filter selection presbaycusis presbycusis presbyopia presbyopic eye presbyter Presbyterianism Presbyterians prescaling prescheduled algorithm pre-scheduling prescheme pre schisanartanin pre-schisanartanin Pre-school Art Education preschool child development and education preschool children pre-school children's wear preschool education curriculum preschool education policy

科学参考收录了854744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。