短語(yǔ)詞組短語(yǔ)molecular -beam mass spec- trometry 爲(wèi)分子束質(zhì)譜法the molecular -beam epitaxy growth equation 分子束外延生長(zhǎng)方程crossed molecular -ion beam tandem TOFMS 交叉分子離子束串聯(lián)飛行時(shí)間質(zhì)譜atomic or molecular beam -splitter 原子分束器MBE -Molecular Beam Epitaxy 分子束外延法 返回 molecular beam