“beam tetrode”的概念、定义、翻译、参考文献-科学参考

单词	beam tetrode
释义	beam tetrode [`bēm `te´trōd] See <<beam power tube>>
随便看	proton-electron-proton reaction protonema protonephridium protonic acid proton-induced x-ray emission protonium proton magnetometer proton microscope proton moment proton number proton-proton chain proton-proton reaction proton-proton scattering proton-recoil counter proton resonance proton-rich nucleus proton scattering microscope proton stability constant proton storage ring proton synchrotron proton vector magnetometer protophilic protophloem Protophyta protoplasm

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