Objective To evaluate dual phase helical ct in the diagnosis of hepatic lesions.
目的探讨螺旋ct双期扫描对肝脏占位性病变的诊断价值。
Conclusion Different enhancement pattern can be observed on dual phase MSCT in patients with AMI after PCI.
结论ami患者接受pci治疗后的双期MSCT扫描表现出不同的增强特征。
Effect of water quench process on tensile properties of microalloyed dual phase (DP) steel was investigated.
研究了水淬工艺对微合金双相钢组织和力学性能的影响。
The so-called dual phase depression, it refers to the patient both manic performance, and depressive symptoms.
所谓双相抑郁，指的是病人既有躁狂表现，又有抑郁症状。
Methods Dual phase scanning of the liver in 98 patients with lesions was carried out with a helical CT scanner.
方法对98例肝内占位性病变的病人进行螺旋CT双期增强扫描。
Purpose: to study the characteristic appearances of hepatocellular carcinoma (HCC) in dual phase helical ct study.
目的：描述肝细胞癌的双时相螺旋ct的特征，评价其应用价值。
As one of advanced high strength steel, dual phase (DP) steel is widely used in producing cars nowadays and in the coming future.
双相钢（DP）作为一种先进高强钢，具有强度高、屈强比低、初始加工硬化速率高以及强度和延性匹配好的特点。
Meterials and methods: Dual phase helical CT of the liver was done in 49 patients with known or suspected hepatocellular carcinoma.
材料与方法：对49例肝细胞癌患者进行了双时相螺旋CT扫描。
Methods: The hepatic dual phase helical ct scanning of 7 cases of pedunculated hepatocellular carcinoma were reviewed retrospectively.
方法：回顾性分析了7例外生性肝癌螺旋CT肝双期扫描的CT表现。
AIM To evaluate the diagnostic value and the limitation of spiral CT dual phase dynamic scanning in the diagnosis of hepatic neoplasms.
目的评价螺旋ct双期动态扫描在肝脏占位性病变中的诊断价值及其限度。
Conclusions Hepatic helical dual phase ct scanning is an effective method in diagnosing and evaluating the elderly primary liver cancer.
结论螺旋CT肝双期扫描是诊断与评价老年人原发性肝癌的有效方法。
The influence of varying impact energy on wear resistance of dual phase cast steel has been investigated under impact three body abrasion.
在动载三体磨粒磨损条件下，试验研究了冲击载荷的变化对铸态复相耐磨钢动载磨粒磨损特性的影响。
According to the different deformation character of the duplex phase, the uniform deformation of dual phase steel divide into three stages.
根据两相不同的变形特征，把双相钢的均匀变形过程分为三个阶段。
Using scaling tension test method simulated the effect of leveling elongations on yield strength ratio of hot dip galvanized dual phase steels.
研究了氮含量对热镀锌双相钢拉伸性能的影响，用定拉伸试验方法模拟了平整伸长率对热镀锌双相钢屈强比的影响。
The influences of liquated zincing and cold-drawing on the mechanical properties of high strength dual phase steel wires have been investigated.
本文研究了热镀锌及镀后冷拔对高强度双相钢钢丝力学性能的影响。
Objective: to discuss the value of spiral ct dual phase scanning for diagnosis of tumor thrombosis of venous system of hepatocellular carcinoma.
目的：探讨螺旋CT肝双期扫描对原发性肝癌门静脉、肝静脉及下腔静脉癌栓的诊断价值。
Experiments show that the dual phase structure suitable to wire drawing consists of fine ferrite islands dispersed in the matrix of lath martensite.
实验表明，适于拔丝的双相组织是在板条马氏体基体上分布着细小的铁素体岛。
The influence of structure factor of pressurized-swirl injector nozzle on hollow cone spray was studied by using MIXTURE dual phase flow numeric simulation method.
采用MIXTURE双相流数值模拟的方法研究压力涡流喷嘴结构因素对形成中空锥喷雾的影响。
The decomposition of martensite and decrease of dislocation density in ferrite are the main reasons of deteriorating the mechanical properties of dual phase steel.
高温回火后，马氏体的分解软化以及铁素体中位错密度减小是导致双相钢性能恶化的主要原因。
The structure of dual phase and orientation of AISI304 casting thin strip produced by twin roll caster were analyzed by orientation mapping based on EBSD technique.
利用EBSD取向成像技术，分析了双辊连铸法生产的AI SI 304 奥氏体连铸薄带的两相组织结构及取向特点。
After proper heat treatment the steel will have a dual phase structure of austenite and bainite. arranged alternatively in the form of lath ferrite and thin film austenite.
经适当热处理，获得贝氏体铁素体板条与奥氏体薄膜交替排列的奥氏体-贝氏体双相组织。
The higher initial strain hardening rate and higher strength of dual phase are attributed to rapid strain hardening in ferrite and the load transfer from the ferrite to martensite.
铁素体迅速应变硬化和铁素体到马氏体的载荷传递使双相钢具有较高的初始应变硬化速率和较高的强度。
The observations of microstructures and tensile fracture surface showed that such effect of initial structure can be related to the shape and distribution of martensite in dual phase steels.
显微组织和断口观察指出，初始组织的这种影响，与不同初始组织的双相钢中马氏体相的形态和分布有关。
Four kinds of dual-phase steel with different morphology were developed by means of step quenching treatment routes.
通过四种不同的分步淬火热处理工艺，相应地获得了四种不同组织的双相钢。
Materials and Methods:Both plain, dual-phase contrast enhanced MSCT and 3D-MSCTA were performed for 11 cases with pathologically proved stromal tumors in small intestine.
材料和方法：回顾性分析经手术、病理证实的11例小肠间质瘤的多层螺旋CT平扫和双期增强扫描及3D-CTA表现。
Effect of martensite volume fraction on deformation dislocation structure and fracture for hot rolled dual-phase steel of the same composition was studied by using SEM and TEM.
利用SEM、TEM研究了同一成分的热轧双相钢的马氏体体积分数对形变位错结构和断口组织特征的影响。
The research results show that the maximum shear stress of dual-phase steel raises with the increase of martensite content.
研究表明，随着马氏体含量的增加，双相钢的最大剪切应力随之增加。
The experimental result shows that the cracking resistance can be increased effectively as dual-phase structure existed in the layer consisting of lower bainite and lath martensite.
试验证明，当焊缝组织为下贝氏体及板条马氏体双相组织时，能有效地提高焊条的抗裂性能。
Conclusion Dual - phase spiral - CT have important value for the diagnosis and the differential diagnosis of the primary liver cancer.
结论螺旋CT双期扫描对原发性肝癌的诊断和鉴别诊断具有重要价值。
The effect of predrawing on the structure and the mechanical properties of the 15 dual-phase steel was studied in this paper.
本文研究了预冷拔变形对普通碳素15双相钢组织和性能的影响。
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