“piston attenuator”的概念、定义、翻译、参考文献-科学参考

单词	piston attenuator
释义	piston attenuator [`pis·tǝn ǝ`ten·yǝ´wād·ǝr] ^{ELECTROMAGNETISM} A microwave attenuator inserted in a waveguide to introduce an amount of attenuation that can be varied by moving an output coupling device along its longitudinal axis.
随便看	barium wolframate bar joist bark bark cloth bark crepe bar keel barker Barker method barkevikite bark graft barkhan Barkhausen effect Barkhausen interference Barkhausen-Kurz oscillator Barkhausen oscillation Barkhausen oscillator barkometer bark pocket bark-splitting disease bark spud barley barley coal barley scald barley smut barley stripe

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。