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

• The new criteria included the false aneurysm, the mural thrombus, and the tortuosity of the intimal flap. 4.
  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。
• 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 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 factor of two irregular shape pellets were measured using dynamic state method-single pellet string reactor method ( SPSRM).
  采用色谱法，在单颗粒线反应器中对两种异形多通孔催化剂的曲折因子进行了测定。
• The advection part is simulated by moisture transport in rough cracks, modeled as a flux based on Poiseuille law considering crack width, crack surface roughness, tortuosity and capillary pores at crack surface.
  对其中的水分对流部分，分别考虑了裂缝的宽度、表面粗糙度、表面迂曲度和毛细孔等参数，根据流体力学Poiseuille方程建立了在其传输模型。
• 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。
• In the process of transfer employment, the social mobility of rural youth is characterized by: the tortuosity of mobile process; the certainty of mobile results; the subjectivity of mobile evaluation.
  留乡青年转移就业过程所呈现的社会流动特征有：流动过程的曲折性、流动结果的确定性和流动评价的主观性。
• By decreasing the tortuosity factor and the particle density, the effectiveness factors diminished significantly;
  随曲节因子和颗粒密度的增加而显著减小；
• It is suggested that the long-term polymer drive has resulted in enlarging some small pore throats, improving the communication among pores and reducing pore tortuosity in the reservoirs.
  通过分析认为，储层经过长期注入聚合物后，使一部分小喉道变大，孔隙之间的畅通性进一步变好，孔隙迂曲程度减小。
• 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。