發(fā)粒子 delayed a-particle: 遲延delayed alpha particle: 緩發(fā)α粒子delayed: (航班)延誤; 遲發(fā)的; 遲發(fā)型; 過期的,拖延的,延期的; 延遲的; 延時的; 延誤比賽; 延誤的a particle: a顆粒a-particle: a-質(zhì)點下載手機(jī)詞典可隨時隨地查詞查翻譯