英语词汇“secondary emission cathode”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	secondary emission cathode
释义	secondary emission cathode 二次发射阴极
随便看	old pro old production line old progarm status word old program status word old program status word location old province name Old Prussian Old Prussian language Old Prussians old quantum theory old rail old ral OldRecipient old red old red earth Old Red Sandstone old-regime old-regimes old relic old religion old retainer Old Rhodes Key old rice oldrich old rickety bicycle 大匠不为拙工改废绳墨，羿不为拙射变其彀率。大匠不为拙工改废绳墨，羿不为拙射变其彀率。君子引而不发，跃如也。大匠不为拙工改废绳墨，羿不为拙射变其毂率大匠不为拙工改废绳墨，羿不为拙射变其率。大匠不持斧，大将不斗手大匠不斫，大勇不斗大匠不斫，大庖不豆；大勇不斗，大兵不寇大匠不示人以璞大匠之用木也，取其所长，弃其所短大匠手里无弃材ゆうゆうゆうゆうゆうゆうゆうゆうゆうゆう