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- dynamic enhancement mechanism 动态增强机制
- The enhancement mechanism of the wollastonite/epoxy system was explored. 改性硅灰石与未改性硅灰石相比,改性后填充量增大,增强效果明显。
- The feature of hepatic hilar cholangiocarcinoma is somewhat specific on the dynamic enhancement spiral CT scanning. 螺旋CT动态扫描具有一定特征性为肝门胆管癌的主要检查手段。
- The enhancement mechanism of Ln quercetin binary system by TOPO(TX 100) SDS was discussed. 探讨了TOPO(TX-100)-SDS对Ln-槲皮素二元体系的增敏机理。
- The enhancement mechanism of the optimized CVL by a genetic algorithm are presented in this paper. 研究铜蒸气激光优化后可提高输出功率的激光动力学机理。
- Results:The characteristics of dynamic enhancement CT in recurrent nasopharyngeal carcinoma was significantly different from that in radiofibrosis. 结果:鼻咽癌放疗后复发与纤维化的动态增强特点明显不同。
- Enhancement mechanism of S-activator on high calcium PFA expansive cement was studied by means of DSC, XRD, SEM, etc. 采用DSC、XRD、SEM等微观分析方法研究了S-激发剂对高钙粉煤灰膨胀水泥的增强机理。
- Objective:To investigate the value of single-location dynamic enhancement CT in differentiating recurrent nasopharyngeal carcinoma from radiofibrosis. 目的:探讨螺旋CT动态增强扫描在鉴别鼻咽癌放疗后局部复发与纤维化中的应用价值。
- The enhancement mechanism is briefly discussed based on surface plasmon oscillation excitable on the electrodeposited Pt surfaces. 铂纳米膜的红外吸收增强,可能与其本身表面等离子振荡的激发有关。
- Based on transverse CT images in hepatic artery phase, CTA was performed to all the patients with positive APS signs in dynamic enhancement CT and DSA exams. 对CT动态增强扫描和DSA发现的APS阳性患者进行肝动脉期CTA重建。
- Methods: 63 patients with HCC accepted both dynamic enhancement CT and digital subtraction angiography (DSA) examinations. The interval between CT and DSA exam 3 to 30 days. 方法63例HCC患者分别进行了肝脏多层螺旋CT动态增强扫描和数字减影肝动脉造影(DSA)检查,间隔时间为3d~30d。
- The SonoVue contrast-enhanced ultrasound and second harmonic imaging can show dynamic enhancement features of liver hemangiomas,which is helpful to the accurate diagnosis. SonoVue超声造影二次谐波成像技术能动态显示病灶增强特征,有助于肝血管瘤的准确诊断。
- In this paper, the heat transfer performance of foed convective Condensation and the heat transfer enhancement mechanism on the petal shaped fin tube (PF tube) are studied. 本文研究了花瓣形翅片管(PF管)在水平套管之环形通道内强制对流冷凝的传热性能及传热强化机理。
- Methods:Dynamic enhancement CT in patients with recurrent nasopharyngeal carcinoma and radiofibrosis were analyzed and the time-attenuation curves were created. 方法:选择鼻咽癌放疗后复发病人35例,纤维化者40例,行同层动态CT增强研究,绘制其时间密度曲线。
- As an enhancement mechanism for the end-to-end congestion control, active queue management (AQM) such as RED can control queue length efficiently on the basis of keeping higher throughput. 以RED算法为代表的主动队列管理(AQM)方案作为中间节点设备的增强机制,在保证较高吞吐量的基础上有效控制队列长度,从而实现了控制端到端的时延,保证QoS的目的。
- In order to understand the effects of silica fume to Reactive Powder Concrete (RPC) performance and its enhancement mechanism in RPC, effects of quantity of silica fume in RPC on concrete density, relative density and compressive strength are discussed. 摘要为了解硅灰对活性粉末混凝土性能的影响,以及硅灰在活性粉末混凝土中的增强机理,通过试验分析,讨论了活性粉末混凝土中硅灰掺量变化对混凝土密度、相对密度和抗压强度等性能的影响。
- The features of the searchlight model and the biased competition model are combined together and both competition mechanism and enhancement mechanism are included in the unified model. 在统一模型中 ,把探照灯模型和偏置竞争模型的特点结合起来 ,既包括竞争机制 ,又包括增强机制。
- Meanwhile, the brucite concrete"s enhancement mechanism, destruction mechanism and tired injury mechanism are analyzed in the base of concrete construction and theory analysis of fibrous concrete. 同时,在对混凝土的组成结构和纤维增强混凝土的基本理论分析的基础上探讨了水镁石纤维增强水泥混凝土的增强机理、混凝土的破坏机理以及疲劳损伤机理等。
- Spiral CT dynamic enhanced scanning was performed in all 18 patients, additional DSA was done in 7 of them. 18例APS均行螺旋CT动态增强三期扫描 ,其中 7例还进行了DSA检查。
- Methods:17 patients with biliary duct cancer in porta-hepatis underwent plain and dynamic enhanced MSCT. 方法:回顾性分析17例行MSCT平扫及动态增强扫描的肝门部胆管癌影像学资料,并与手术及病理对照分析。
