The result of the DUS testing influences whether a new variety should be protected.

DUS 测试结果直接影响到植物新品种是否能被授予保护权。

To evaluate the accuracy of DUS, the results of DUS and indirect portal venography (IPVG) were compared.

本研究对比DUS与间接门脉造影(IPVG)测量门脉系血流量的结果，探讨DUS的准确性。

Objective: To assess the value of Duplex ultrasonography (DUS) in the diagnosis of carotid atherosclerosis.

目的：研究双功超声(DUS)对颈动脉粥样硬化的诊断价值。

Methods:Detect the carotid arteries atherosclerosis patients with DUS and compare the data to those of normal people.

方法 ：采用DUS检测颈动脉粥样硬化患者 ，并与正常人进行对照分析。

Titanium nitride has been widely used as tools material, structural and special materials dus to its outstanding characteristics.

氮化钛由于其优异特性，已在工具材料、结构材料及特殊材料中广泛应用。

Therefore, DUS is the method of choice to study hemodynamics of portal hypertension and should be used routinely before and after operation.

因此，应将DUS作为研究门静脉高压症血流动力学的首选方法在手术前后常规应用。

The template of the DUS testing standard was set up and the DUS testing standards of new varieties of 4 plant species such as lettuce were worked out.

编制了植物新品种DUS测试技术标准的模板，研究并制订了莴苣等4种植物新品种DUS测试技术标准。

Objective To evaluate the value of two-dimensional ultrasound (2-dus) and color Doppler flow imaging (CDFI) in the diagnosis of neck arteriosclerosis.

目的探讨二维及彩色多普勒超声在颈动脉粥样硬化病变中的诊断价值。

Purpose:To assess the value of the DPI and RR measured with Doppler Ultrasound (DUS) in diagnosing recurrent primary hepatocellular carcinoma after partial hepatectomy.

目的：应用多普勒超声测定多普勒血流灌注指数（DPI）、阻力比（RR）等血流参数，用以评价其对肝癌术后复发患者的诊断价值。

Methods The hemodynamics of portal venous system was evaluated by DUS and TAP in 16 patients with portal hypertension. A correlative analysis was made between the 2 sets of results.

方法应用DUS和TAP对16例门静脉高压症患者进行门静脉血液动力学检测，并对结果进行相关性分析。

Objective: To evaluate the diagnostic value and imaging characteristics of Doppler ultrasonography (DUS) and contrast-enhanced ultrasonography (CEUS) in focal nodular hyperplasia (FNH).

目的：探讨多普勒超声(DUS)和造影增强超声(CEUS)对肝脏局灶性结节样增生(FNH)的诊断价值和影像表现。