查询词典 portal

To explore the role of color Doppler ultrasound in the diagnosis of fetal portal vein malformations.

目的 探讨彩色多普勒在胎儿门静脉血管畸形应用中的价值。

Aim To investigate the effects of anisodamine on the pressure of portal vein of experimental liver fibrosis and its mechanisms of action.

目的观察山莨菪碱对肝纤维化大鼠门静脉压力的影响，并对其作用机制作初步研究。

There were 9 cases with complete occlusion of portal vein trunk and 7 cases with incomplete thrombosis.

材料和方法一、一般资料1998年 12月至 2 0 0 1年 12月间住院治疗的 16例患者，男 15例，女 1例，年龄 2 8～ 75岁，平均 5 4岁。

Purpose:To observe the vascular and blood flow changes of portal vein and hepatic artery in patients with primary liver carcinoma.

目的：观察原发性肝癌患者的门静脉、肝动脉的血管和血流变化。

It is concluded that CO2-HAS is helpful to diagnose and design the therapeutic regimen of portal vein tumor thrombus.

我们认为CO2肝动脉超声造影对确诊门静脉癌栓及门静脉癌栓治疗方案的设计有重要作用。

By using 3D helical CTAP, we found some variations of portal vein which was not described previously.

通过观察三维螺旋CT，我们发现了一些未曾描述的门静脉变异。

Objective To study the changes of liver blood flow before and after portal vein thrombusof hepatocellular carcinoma.

目的 研究原发性肝癌合并门静脉癌栓时门静脉和肝动脉的超声表现和血流动力学变化。

Objective To study the expression and clinical significance of CK20 mRNA in portal vein blood of patients with colorectal carcinoma.

方法应用逆转录聚合酶链反应技术，检测63例大肠癌患者术中抽取的门静脉和外周血中CK20 mRNA和癌胚抗原表达的阳性率，并对所测结果进行分析和比较。

Objective To study the relationship between liver fibrosis degreeand widths of portal vein and spleen vein.

目的 了解门静脉主干和脾静脉宽度与肝组织纤维化程度的关系。

Methods:10 rabbits were performed to measure the blood supply of portal vein after hepatic artery was blocked.

采用彩色多普勒高频探头检测10只大白兔在肝动脉阻断下门静脉血流的变化。

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目前公司主要产品有铜包铝漆包线、聚酯漆包铜线、聚胺酯漆包铜线，尼龙外被聚胺酯漆包铜线、尼龙外被聚酯漆包铜线、直焊变性聚亚胺酯漆包铜线、聚酯亚胺漆包铜线、硫胺亚胺外被变性聚酯漆包铜线、聚硫胺亚胺酯漆包铜线、尼龙热熔漆包铜线，生产规格为Φ0.04mm－Φ0.80mm。

The research work discussed in this dissertation aims to image time-dependent 3-D distribution of ionospheric electron density, Ne, in the region to be recovered from the combination of ground-based GPS network measurements and GPS beacon observations obtained by a receiver on board of Low Earth Orbit satellite when the GPS satellite is occulted by the surface of the Earth as seen by the receiver.

比如，结合地基GPS与掩星观测的时变三维电离层层析成像数学上的重建公式尚未建立，由GPS地面台网观测和低轨卫星获得的掩星观测数据实现时变三维电离层层析的反演算法和计算机程序有待发展等等。