找诗词>英语词典>annulus翻译和用法

annulus

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
    1. a toroidal shape
      1. a ring of ships in the harbor
      2. a halo of smoke
      Synonym:ringhalodoughnutanchor ring

    双语例句

    • The two-dimentional motion differential which fits for non-Newtonian fluid in eccentric annulus with permeable well wall is studied in this paper.
      本文研究了适合带渗透性井壁的偏心环空非牛顿流体二维运动微分方程式。
    • 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
    • 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。
    • Modeling and Processing Simulation of Straight Profile Annulus Worm Gear
      直廓环面蜗轮的三维建模与加工仿真
    • 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。
    • 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。
    • 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。
    • 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 analysis chamber consists of a metal block which houses an annulus.
      分析室由金属块组成,内装一个环。