Significance of measurement of serum tumor markers in differential diagnosis of mass lesion on pancreatic head 血清肿瘤标志物在胰头部肿块鉴别诊断中的作用
Facing the large differential settlement observed at the bridge head on high class road, this paper presents the mechanism and construction methods of geosynthetic material. 综述了土工合成材料的概念、种类、特性、主要功能及其在水利水电、铁路、公路、港湾与海岸工程等诸领域的应用。
Some firms have adopted "differential pricing" schemes that use formulas, based on average income per head, to set lower prices in poor countries. 一些公司已经在采用依据人均收入区别定价的方法向贫穷国家提供价格较低的药品。
The Differential Diagnosis Basis of Treating Osteonecrosis of Femoral Head by Removing Stasis: The Aspect of Bone Marrow Edema 从骨髓水肿探讨股骨头坏死从瘀论治的辨证基础
Diagnosis and treatment of bone marrow edema syndrome of the hip and differential diagnosis from avascular necrosis of femoral head 股骨头骨髓水肿综合征的诊治及其与股骨头缺血性坏死的鉴别诊断
The injection wells, pipe network and injection plant in the injection system should be reformed and adjusted and made differential pressure at well head reduce. 建议对注水系统的注水井、管网、注水站均进行改造,综合调整,降低井口压差。
Differential diagnosis between chronic pancreatitis with mass in pancreas head and carcinoma of pancreas head by high-frequency ultrasound 高频超声鉴别合并胆胰管阻塞的胰头肿块型胰腺炎和胰头癌的价值
Results According to their differential clinical features and CT manifestations of TCI, which were classified as 2 types: type ⅰ, minor head injury and type ⅱ, severe head injury. 结果根据其临床特点和CT表现将其分为2型即Ⅰ型(24例),轻微外伤型;
MR imaging diagnosis and differential diagnosis of the carcinoma of the pancreatic head 胰头癌的MRI诊断及鉴别诊断
The dimensionless formulae of water head curve was deduced by establishing fluid differential function of perforated pipe and three categories of conditions to discriminate the water head distribution were given, so a theoretical method to calculate the distributive uniformity of perforated pipe with best reliability can be made. 本文通过建立多孔配水管水流的微分方程,推导出计算压力线的无量纲公式,并给出了三种压力分布型式的判别条件,从而为多孔管配水均匀度提供可靠的理论计算方法。
Differential Diagnosis of Enlargement of Head of Pancreas 胰头增大的诊断及鉴别
Ultrasonic Differential Diagnosis of Carcinomas of Head of Pancreas and Ampulla of Vater as well as Clinical Estimation 胰头癌与壶腹癌的超声鉴别诊断及其临床评价
Clinical Value of Serum PGGT/ TGGT Ratio in Differential Diagnosis of Carcinoma of the Head of Pancreas PGGT/TGGT比值在胰头癌鉴别诊断中的意义
According to the normal model of UAV, then the force and moment of the deadlock rudder are regarded as constant disturbance, the models of differential horizontal tail UAV and flying head tail UAV which are related to the spiral motion are established respectively. 然后以正常无人机模型为基础,把方向舵卡死产生的力与力矩当作常值扰动,分别建立了常规布局无人机和差动平尾无人机与螺旋运动相关的模型。
Then according to the mine winding motor operating requirements, put forward the piecewise differential control strategy, obtained the maximum speed differential for pulling into step and speed stage head table and characteristic curve. 接着按照煤矿绕线电机的运行要求,提出了分段级差控制策略,得到了满足电机牵入同步的最大转速级差,并以此为基础得到了理论上的调速级差表和调速特性曲线。