tortuosity

英

美

网络  扭曲; 弯曲; 曲率; 曲折度; 迂曲度

化学

英英释义

noun

• a tortuous and twisted shape or position
  1. they built a tree house in the tortuosities of its boughs
  2. the acrobat performed incredible contortions
  Synonym:tortuousnesstorsioncontortioncrookedness

双语例句

• When contrast-enhanced CT depicts hypervascularity of the mesentery with vascular dilatation, tortuosity, and wide spacing of the vasa recta, the comb sign is produced.
  当增强CT显示血管扩张、迂曲而血管增多的肠系膜和广泛分布的直小血管，产生梳征。
• A comprehensive characteristic parameter ( including porosity, thickness and tortuosity) was found more effective to express the influence of membrane structure in gas permeation process.
  提出了一个多孔膜结构综合参数的概念。用此综合参数来表征多孔膜结构对气体渗透传质性能的影响更合理、更有效和更直观。
• The mechanism of this technique can be summarized as the joint changes of hole trajectory deviation to make the hole axial line be tortuosity.
  这种技术的机理可概括为井眼轨迹井斜和方位的联合变化，造成井眼轴线具有空间挠曲和弯曲特性。弯曲主要体现为狗腿度，挠曲就体现为井眼的扭转。
• Taking into account temperature effect and sediment tortuosity effect, using Fick's first law can more accurately estimate diffusive flux of inorganic nitrogen across the sediment-water interface than previous reports.
  利用Fick's第一定律，在综合考虑温度效应和沉积物颗粒弯曲效应的基础上，对沉积物-水界面间的营养盐氮的扩散通量进行了更为精确的估算。
• TPB length, porosity, and tortuosity factor of pores are calculated during kMC sintering. And the effects of particle size and its distribution and sintering temperature are studied.
  在模拟烧结的过程中计算了三相线长度，孔隙率和气孔曲折因子的演变，并系统研究了粒子尺寸，粒径分布和烧结温度的影响。
• A method of determining the tortuosity factor of the catalyst particles for synthesis of ammonia
  氨合成催化剂颗粒曲折率的一种测定方法
• The key points to maintain high success rate and low complication are to adhere to the interventional learning curve and to exclude severe calcification, significant tortuosity and/ or diffuse long lesion.
  保持高成功率和低并发症发生率的关键，一是遵循学习曲线规律，二是排除重度钙化、高度弯曲和过长的病变。
• The fracton dimension is related to the tortuosity of pore structure.
  谱分维与孔隙结构的扭曲度具相关特性。
• 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
• The presence of aggregates in cement-based materials might modify the pore structure of hardened cement paste, and its dilution effect and tortuosity effect could reduce chloride transport properties.
  骨料改变了水泥基复合材料中浆体的孔结构，其稀释效应和曲折效应降低了氯离子的传输性能；