tortuosity
tortuosity
1. 3 patients were stopped owing to the tortuosity or narrow of the ureters;
3例输尿管扭曲或狭窄，进镜困难而放弃；
2. Keywords microporous hollow fiber membrane;overall mass transfer coefficient;tortuosity factor;hydrophobic membrane;
中空纤维膜组件;总体积传质系数;曲率因子;化学增强因子;疏水性多孔膜;
3. Keywords catalyst;ethylene oxide;tortuosity factor;effective thermal conductivity;
催化剂;环氧乙烷;曲折因子;有效导热系数;
4. The tortuosity factor, mechanical properties and flattening test shall be agreed by both the seller and the buyer.
其弯曲度、力学性能、压扁试验等由供需双方协议。
5. It contains a study of fluid flow in metamorphic environments and their interaction with rock properties such as porosity and tortuosity.
内容包括变质环境下的液体流动研究，以及与岩石之间的相互作用，如岩石的多孔性、弯曲性等。
6. Coronary artery tortuosity
冠状动脉迂曲
7. Clinical characteristics in chest pain patients with coronary artery tortuosity without coronary stenosis
冠状动脉迂曲无狭窄的胸痛病人的临床分析
8. The results show that the drying processes are significantly influenced by structural parameters,the diameter and tortuosity of sample's pores.
分析和计算结果表明,样品的结构参数(孔隙直径和曲率)对冻干过程有显著的影响。
9. Measurement of the Tortuosity Factor of Porous Solid Catalyst Using Improved Diffusion Cell
利用新型扩散池测定多孔催化剂的曲折因子
10. The effect of tortuosity on the flow through a fracture
单裂隙曲折率对流体渗流过程的影响
11. THE ANALYSIS OF THE EFFECTIVE DIFFUSIVITY AND THE TORTUOSITY OF POROUS CATALYSTS ON REATION CONDITIONS
反应条件下多孔催化剂上有效扩散系数及曲节因子的分析计算
12. Then the total flexural curvature and the natural tortuosity of the centerline can be expressed with the change rates of deviation and azimuth angles.
另一方面,考察了井孔内具有抗弯刚度套管微元的平衡状态,建立了套管微元所应满足的控制微分方程及其差分格式。
13. So far,the clear relationship between tortuosity and the microstructure of porous media is uncertain.
在考虑了多孔介质微观结构的前提下,分析了外界因素和多孔介质结构对曲折因子的影响。
14. The relationships between the permeability of the methane gas in coal seam and surface fractal dimension and tortuosity fractal dimension are proposed based on fractal theory and Darcy Law.
基于分形理论和达西定律,研究了孔隙的弯曲分形维数和表面积分形维数与瓦斯渗透率参数之间的关系;
15. Keywords porous media;gas diffusion;effective diffusivity;tortuosity;
多孔介质;气体扩散;有效扩散系数;曲折因子;
16. Solution of Hydraulic Tortuosity Factor in Porous Media and Its Application
多孔介质中水力学迂曲度因子的求取及应用
17. The pore structure features small pore throat radius and low height-wide ratio, and much fractal dimension, big capillary tortuosity and high pore-throat radius ratio.
孔隙结构特征表现为孔喉半径及其高宽比小，分形维数、毛细管弯曲度和孔-喉径比大。
18. The result shows that the permeability decreases with the increase of the tortuosity fractal dimension,and the permeability increases with the increase of the surface fractal dimension and the lar...
应用分形理论可以获得煤层孔隙发育程度和分布特征比较精确的定量信息.
19. tortuosity streamtubes
弯曲流道
20. These measurements of vascular morphology significantly rely on the traversing of the vascular trees produced from skeletons and the estimation of vascular tortuosity is applied to trunks in vessels.
我们提出了一个如何从血管影像取出型态和曲度特徵并且依据这些特徵来对于肿瘤的良恶性做研判的方法。
21. tortuosity factor
扭曲系数 曲折系数 迷宫度 迷宫密封程度 沟路曲折因数
22. Here, the diversity of pathogenesis and therapeutic strategy of AD is analyzed, and then try to illustrate the complexity and tortuosity in the process of recognizing things.
探讨了AD的多种发病机制和治疗手段，通过其研究的复杂性说明认识事物过程的复杂性和曲折性。
23. We can understand socialism more comprehensively, more profoundly, and more confidently by discussing the objective law, inevitability, tortuosity and protraction of socialism.
探讨了社会主义发展的客观规律必然性、曲折性以及长期性,从而使我们对社会主义的认识更加全面更加深刻,进一步坚定了社会主义的信念。
24. Abstract：Objectives To analyze the clinical characteristics in the chest - pain patients coronary artery tortuosity without coronary stenosis defined with coronary angiography.
摘要 摘要： 目的 探讨分析冠状动脉造影无明显狭窄病变而有冠状动脉迂曲的胸痛患者的临床特点。
25. A 54 years-old male progressively developed ptosis, conjunctival vessels engorgement and tortuosity, EOM limitation, diplopia and elevation of intraocular pressure of right eye following a motorcycle accident.
摘要一名54岁男性病患，因头部外伤而发生右侧颈动脉海绵窦瘘管，并发眼球突出、眼睑下垂、眼球运动受损、结膜血管扩张、眼压上升等眼部症状。
26. Retinal arteriolar tortuosity with retinal hemorrhage was first described in 1958.
摘要视网膜小动脉弯曲合并复发性视网膜出血在1958第一次被提出。
27. Keywords Data processing;Tortuosity factor;Single pellet string reactor method;
数据处理;曲折因子;单颗粒线反应器法;
28. 3. The new criteria included the false aneurysm, the mural thrombus, and the tortuosity of the intimal flap.
新制定的分型标准为是否有假性动脉瘤形成、是否有附壁血栓形成及是否有内膜片的扭曲。
29. tortuosity factor, difference of molecular and Knudsen diffusions;
曲节因子，分子扩散与努森扩散的判别；
30. What the article will introduce is one kind fuses the movement of ski tortuosity at smooth drought to put round of type land in on the ice ski shoe.
本文将要介绍的是一种把滑雪板迂回曲折的动作溶合于溜旱冰之中的轮式陆地滑雪鞋。
31. On the other hand, this means is capable of resisting a wide variety of attacks, such as tortuosity, fuzziness, cropping, JPEG compression, and pepper &salt noise attack.
本方法能够抵挡各式各样的攻击，例如扭曲、模糊化、剪裁、JPEG压缩、胡椒盐杂讯攻击等。
32. Correctly understand dialectical unity between inevitability and tortuosity to comprehensively grasp the general trend of social development
正确认识必然性与曲折性的辩证统一全面把握社会发展总趋势
33. In addition, fractures were more common with ostial location, longer lesions, angulation, proximal tortuosity, extensive vessel calcification and total occlusion.
此外，支架断裂在开口病变、长病变、成角病变近段、扭曲病变、广泛钙化病变以及完全闭塞病变更为常见。
34. sheep tortuosity
毛卷曲度
35. Keywords capillary tube bundles model;tortuosity streamtubes;unconsolidated porous medium;
毛细管束模型;弯曲流道;颗粒堆积型多孔介质;
36. Air permeability is not only related with the void numbers, but also connected with the morphological structure, arrangement, tortuosity and distribution of the voids.
气流流过集合体时不仅与空隙的多少有关，而且与空隙的形状、曲折程度、排列和孔径的分布有关。
37. Keywords horizontal well;viscous crude oil;apparent viscosity;productivity forecast;tortuosity;power law fluid;nonnewtonian fluid;
水平井;稠油;表观粘度;产能预测;迂曲度;幂律流体;非牛顿流体;
38. tortuosity coefficient
沟路曲折系数
39. river tortuosity
河流的弯曲率
40. This paper presents a computer-aided diagnostic (CAD) system that can quantify vascular morphology and tortuosity using 3-D power Doppler ultrasound (US) on breast tumors.
然而，对于乳癌而言，血管型态上和曲度上的特徵能提供更多的诊断资讯并且辅助医生做更精密的诊断。
41. Quantitative description of the tortuosity of multi-walled carbon nanotubes by electron microscopy images
用电镜照片定量描述多壁碳纳米管的曲折状态
42. Because forest zone of mountain of the Qin Dynasty establishs ground condition poorer, landform is complex, river valley is deep-felt, tortuosity, silvan microclimate is apparent.
由于秦岭林区立地条件较差,地形复杂,河谷深切,迂回曲折,森林小气候明显。
43. Objective: Varicose vein is a collective term which describes the distension, lengthening and tortuosity of veins.
目的:了解睾丸静脉和卵巢静脉的变异。
44. A Simple, Practical Approach Provides a Technique for Calibrating Tortuosity Factors
确定弯曲系数的简单实用方法
45. The tortuosity of the socialist progress and the historical fate of it
社会主义进程的曲折性及其历史命运
46. Keywords Desulfurization;Macrokinetics;Grain Model;Tortuosity factor;
脱硫;宏观动力学;粒子模型;
47. Keywords tight sand;reservoir;pore structure;resistivity;capillary;tortuosity;model;lab test;
致密砂岩;储集层;孔隙结构;电阻率;毛细管;迂曲度;模型;实验室试验;
48. Estimation of longitudinal disturbing force and tortuosity of ship movement
船舶运动纵向受扰力和受扰力矩估计方法研究
49. Keywords steam reforming catalyst;carbon fibre carrier;pore structural parameter;tortuosity factor;
蒸汽转化催化剂;碳纤维载体;孔结构参数;曲节因子;
50. Retinal arteriolar tortuosity with retinal hemorrhage was first described in1958.
视网膜小动脉弯曲合并复发性视网膜出血在1958年第一次被提出。
51. tortuosity of retinal vessels
视网膜血管纡曲
52. The development of many theories in biochemistry undergoes a process of tortuosity,which are good examples for spreading Marxist philosophy in biochemistry teaching.
许多生物化学的理论,其发展充满了曲折性,是进行马克思主义哲学思想教育的好例子。
53. super tortuosity nomograph
超扭曲阵列
54. This process, also known as tortuosity has little effect on the flow of water molecules, but presents a rugged, microscopic obstacle course for parasites.
这个过程也称为扭曲影响不大,水分子流动,而是一种凹凸不平,当然寄生虫微观障碍。
55. progressive inherite retinal arteriolar tortuosity
进行性遗传性视网膜小动脉纡曲
56. The Porosity and Tortuosity of Frost Layer
霜层的孔隙率和弯曲率
57. Characteristics and Diagnostic Value of Three-Dimensional Transparent Ultrasonography in Tortuosity of Extracranial Vertebral Artery
颅外段椎动脉扭曲的三维透明成像特征及诊断价值
58. The first recognizable abnormality is increased tortuosity and thickening of the arteries which may compress the underlying veins.
首先见到的改变是动脉弯曲度的增加和管壁的增厚，它可压迫其下面的静脉。
59. Keywords high temperature shift catalyst;energy-saving;tortuosity factor;effective diffusivity;steady state method;
高温变换催化剂;节能;曲节因子;有效扩散系数;稳态法;
60. Fluorescein angiography of pseudoneuritis showed neither dilatation and tortuosity of the superficial network of capillaries and major retinal vessels nor dye leakage from these vasculature.
（四）18位伪视神经炎的病人显出无血管扩张及纡曲的现象，同时不见有萤光素的漏出。
