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
• 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。
• 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
• 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。
• 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。
• 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。
• 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。
• To reduce the pollution of the oil-gas well towards the bottom after its fracturing and decrease the operation costs, the hanger specially used for annulus feeding fracturing was developed.
  为了减轻油气井压裂后对地层的污染并降低作业成本，研制了高强度环空压裂专用悬挂器。
• 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。