annulus

英

美

n.  环形物，环带（节、体）；圆环域

化学

COCA.36877

英英释义

noun

• (Fungi) a remnant of the partial veil that in mature mushrooms surrounds the stem like a collar
  Synonym:skirt
• a toroidal shape
  1. a ring of ships in the harbor
  2. a halo of smoke
  Synonym:ringhalodoughnutanchor ring

双语例句

• Study of the Inner Boundary Force of Axial Variable Cross Section Annulus Power Law Fluid
  轴向变截面环空幂律流体内边界力的研究
• In all cases, filtering operations are carried out using a square window or annulus.
  在所有的情况下，滤波运算都是使用方形窗或圆环来进行的。
• Numerical calculation of pressure drop of axial laminar flow in concentric annulus of power-law drilling fluid Churn flow and annular flow are common flow patterns encountered in gas-liquid systems through conduits.
  幂律钻井液同心环空轴向层流压降的计算对垂直同心环形管内上升气液团状流向环状流的转换进行了研究。
• Objective To probe the value of mitral annulus peak systolic flow velocity and systolic displacement in evaluating left ventricular systolic function of dilated cardiomyopathy patients.
  目的探讨二尖瓣环收缩期峰值速度及收缩期位移评价扩张型心肌病患者左室收缩功能的价值。
• Because white castle towers aloft to go up in high hill, its all around annulus hill and laky.
  由于白色城堡耸立在高高的山上，其四面环山和湖泊。
• Effect of Aortic Annulus Plastic Enlargement on Aortic Valve Replacement
  主动脉瓣环扩大术在主动脉瓣置换术中的应用
• Numerical simulation on natural convection of water near the maximum density in horizontal annulus;
  在整体有限元模型基础上，对水平层缝的模拟做了简化处理。
• When notochord organization is ceaseless and migratory, fiber annulus also increases.
  在脊索组织不断迁移时，纤维环亦增大。
• A CFD Simulation of the Flow Field of a Power Law Fluid in an Eccentric Annulus
  幂律流体偏心环空流场的CFD模拟
• The Application of Screw Pumps in Directional Wells and the Technology Research on Annulus Test
  定向井中螺杆泵及螺杆泵环空测试技术研究