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

• A novel gas-liquid self-sucking nozzle with inward-convex annulus structure was equipped to study the dissolution of oxygen.
  建立实验装置，研究一种带凸形圆环结构的新型自吸式气液二相喷嘴的吸气溶氧性能。
• Objective: To investigate the feasibility of fascia lata on repairing intervertebral disc annulus.
  目的：探讨阔筋膜修复腰椎间盘纤维环的可行性。
• 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。
• 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。
• 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
• 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 compact area of unripe condyle carries development to the head, form cartilage dish with fiber annulus former base.
  生骨节的致密区向头端发展，形成软骨盘和纤维环的原基。
• The application range of the annulus centrifugal flowmeter is also provided.
  给出了该流量计的使用范围。
• The diffraction of super Gaussian beams by an elliptic annulus is studied numerically.
  本文采用数值计算方法讨论了超高斯光束经椭圆环的衍射现象。
• Study on Annulus Pressure Distribution after Perforation of Composite Perforators
  复合射孔器射孔后环空压力分布试验研究