abbr. extensible engineer language 可扩展工程师语言(代号);XeCl excimer laser 氯化氙准分子激光器
网络 O讴歌;揭发一个可恶的骗子
What do you think about Xel ´naga Watch Towers?
你认为萨尔·那加观察塔怎么样?
The samples were characterized by X-ray diffraction (XRD), Scanning electronic microscope (SEM), photoluminescence (PL) and X-ray excited luminescence (XEL) spectra.
分别以X-射线衍射(XRD)、扫描电子显微镜(SEM)、光致发光(PL)光谱及X-射线激发的发光(XEL)光谱对样品进行了表征。