数字视频广播(DVB)是欧洲170多个组织共同开发出的数字高清晰度电视标准,它主要由卫星广播(DVB - S)、地面广播(DVB - T)和有线电视(DVB - C)三部分组成。
DVB is the digital HDTV standard that developed by more than 170 organizations in Europe. It mainly comprises satellite (DVB-S), terrestrial (DVB-T) and cable (DVB-C) digital television systems.
这节省了工作表空间,并改善了工作表的组织和清晰度。
This saves space on the worksheet and improves worksheet organization and clarity.
目的:评价自然组织谐波成像(nth I)对显示颈动脉粥样硬化斑块结构清晰度的影响。
Purpose: To assess the efficacy of native tissue harmonic imaging (NTHI) in the delineation of carotid plaque.
指出CT扫描对结构特别细致的骨折线,如纸板骨折影像的最大清晰度和对软组织具有高度的组织密度分辨力。
Finest fracture lines such as that in lamellapapyracea of ethmoidale and the density of different soft tissue showedclearly on CT.
指出CT扫描对结构特别细致的骨折线,如纸板骨折影像的最大清晰度和对软组织具有高度的组织密度分辨力。
Finest fracture lines such as that in lamellapapyracea of ethmoidale and the density of different soft tissue showedclearly on CT.
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