1.
Evaluation of the Blood Flow Grade and the Resistance Index Shown by CDFI in Diagnosing Breast Diseases
CDFI血流分级及动脉阻力指数在乳腺疾病诊断中的应用价值研究
2.
field flow fractionation
场流分级（分离）法
3.
The accuracy of different standards of Doppler velocity parameters for grading internal carotid stenosis
不同多普勒血流参数分级标准检测颈内动脉狭窄程度的准确性
4.
Hemolysis and Flow Field in New Streamlined Axial Blood Pump
流线型轴流血泵内部流场与溶血分析
5.
Study on Structure and Classification Performance of a Turbo Air Classifier;
涡流空气分级机结构与分级性能研究
6.
Study on Grade Efficiency Mathematical Model of Multilevel Fluidization Classification Tower
多级散式流态化精密分级塔分级模型的研究
7.
of good or upper-class lineage.
有上等的或者上流阶级的血统。
8.
Objective: to explore the relation of Color Doppler Flow Imaging in bladder tumors and the tumor size and pathology classification.
目的：初步探讨膀胱癌彩色多普勒血流显像与肿块大小及病理分级的关系。
9.
Secondary structural analysis of the mRNA regions encoding the hemagglutinin cleavage site basic amino acids of the avian influenza virus H5N2 subtype samples
H5N2亚型禽流感病毒血凝素裂解位点碱性氨基酸对应mRNA核苷酸的二级结构分析
10.
Oxygen Transfer in the Pulmonary Capillaries and Flux and Pressure Distributions Along the Pulmonary Blood Circulatory System;
肺毛细血流氧输运及肺血流压力、流量分布
11.
Research on Classification Performance of Double-vortex Self-refluxing Hydrocyclone
双涡自回流水力旋流器分级性能研究
12.
Performance Experiment and Flow Field Analysis of a Multistage Axial Flow Fan
多级轴流风扇的性能试验与流场分析
13.
Analysis of the flow in return vanes of a two-stage centrifugal compressor
双级离心压气机回流器流动特点分析
14.
A Study on Numerical Simulation of Classifying Flow Field in Turbo Classifier;
涡轮式超细分级机分级流场的数值模拟研究
15.
Reverse logistics classification and SPA technology;
逆向物流分级化及集对分级技术的应用
16.
Research on Classifying Zone of Vortex Air Classifier Based on Rapid Classification Principle
基于迅速分级原理的涡流选粉机分级区研究
17.
Replacing a classifier by a cyclone in classification is a tendency.
在磨矿分级作业中,采用旋流器替代分级机进行分级是发展的趋势。
18.
Relationship between Serum Ferritin and Child-Pugh Class in Patients with Cirrhosis
血清铁蛋白与肝硬化Child-Pugh分级的关系