【原子能】X粒子,介子。x: vt. (x-ed, x'd x-ing, x'ing) ...particle: n. 1.颗粒,微粒;微量,极少量。 2.【物、数】粒子 ...x-particle: x粒子charged particle x ray fluorescence: 带电粒子x射线荧光charged particle x-ray fluorescence: 带电粒子x射线荧光下载手机词典可随时随地查词查翻译