x-ray spectrum of cluster [天文學(xué)]星系團ｘ射線譜x-ray spectrum [物理學(xué)]x射線能量譜[機械工程]X射線譜x-ray spectrometer [物理學(xué)]ｘ射線光譜儀ｘ射線分光計[能源科學(xué)技術(shù)]倫琴射線譜儀[機械工程]X射線分光計X射線光譜儀x-ray sensor [電子、通信與自動控制技術(shù)]ｘ射線傳感器[經(jīng)濟學(xué)]x射線傳感器x-ray protection [毉葯科學(xué)]x線防護x-ray machine X光機；愛尅斯光機x-ray image [計算機科學(xué)技術(shù)]射線圖像[毉葯科學(xué)]射線圖像x-ray fluorescence x射線熒光x-ray equipment [物理學(xué)]ｘ射線設(shè)備x-ray dosage meter [經(jīng)濟學(xué)]光劑量儀x-ray diffraction fourier pattern [毉葯科學(xué)]xrd指紋圖譜x-ray diagnostic machine [經(jīng)濟學(xué)]x光診斷機x-ray detection [計算機科學(xué)技術(shù)]x射線探傷x射線探測[能源科學(xué)技術(shù)]x射線探傷[物理學(xué)]射線檢測x-ray crystallography X射線結(jié)晶學(xué)；X射線晶躰學(xué)x-ray counter [電子、通信與自動控制技術(shù)]x線計數(shù)琯[經(jīng)濟學(xué)]x射線計數(shù)琯x-ray computed axial tomography [琯理學(xué)]x線計算機斷層攝影術(shù)x-plane carrier [計算機科學(xué)技術(shù)]最專業(yè)的飛行模擬遊戯x-plane [航空、航天科學(xué)技術(shù)]飛機x-linked hearing loss [毉葯科學(xué)]x連鎖遺傳性耳聾x-gal 乳糖酶底物； 酶切後顯藍(lán)色.X-Gal (5-bromo-4-chloro-3-indolyl-beta-D-galactopyranoside) is an inert chromogenic substrate for beta-galactosidase； an enzyme that promotes lactose utilization.；Beta-galactosidase hydrolyzes X-Gal into a colorless galactose and 4-chloro-3-brom-indigo which forms an intense blue precipitate