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

• 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。
• Quantitative assessment of left ventricular diastolic function in hypertension by mitral annulus velocity
  应用二尖瓣环运动速度评价高血压患者左室舒张功能的研究
• 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
• Characteristics of Flow Field in Annulus Space between Train and Tunnel
  列车与隧道环隙空间流场特性的研究
• 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。
• 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
• 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
• In this paper we simulated the mechanism of the formation and structure of the western Pacific subtropical high in a rotating annulus.
  本文用模拟实验方法研究了西太平洋副热带高压的成因和结构。
• The application range of the annulus centrifugal flowmeter is also provided.
  给出了该流量计的使用范围。