“真空管”概念、定义、翻译-科学时代

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。

单词	真空管
释义	请查阅阀--电子管--真空管
随便看	nonverbal communication non-verbal communication non-verbal communication non-verbal data non-verbal language non-verbal learning nonverbal message non-verbal psychotherapy non-verbal sign nonverbal teaching material non-vessel non-vessel operating common carrier non-vessel operating common carrier non-vessel operating common carrier (NVOCC) non-vessel operating common carrier（NVOCC） non-violence non-violence non-violence non-cooperation movement nonviolence principle non-violent action non-violent resistance non-virgin neutron nonviscous flow nonviscous flow nonviscous fluid