基本解釋n.α電離真空規(guī)(α射線管)同根派生 alphatron相關(guān)詞英漢例句alphatron dissociation pressure gage α粒子電離壓強(qiáng)計(jì)alphatron gage α射線測(cè)量計(jì)alphatron gauge 管真空規(guī)alphatron vacuum gage 真空計(jì)alphatron更多例句