常見例句雙語例句A direct radiography system has been developed for projection radiography.本文介紹一種正在發(fā)展的直接放射照相技術。Objective:To evaluate the value in detecting pulmonary tubercle(PT) on dual-energy subtraction(DES) with direct digital radiography (DDR).前言： 目的：評價雙能量減影在肺結核結節(jié)診斷中的應用價值。Objective The purpose of this study was to investigate the performance of direct digital radiography, with and without image processing, for the detection of periapical lesions.目的研究直接數(shù)字化影像技術診斷根尖周微小病損的能力以及圖像処理技術對診斷結果的影響。 返回 direct radiography