annulus ['ænjuləs]

英汉解释

n. 环，环形物；[数]圆环域

同义词

n. anchor ring，anulus，doughnut，halo

参考例句

1. Put annulus why to often have inflammation later?
放环以后为什么老是有炎症？
2. Bracts lanceolate to broadly lanceolate, apex long acuminate, shorter than calyx. Corolla tube without hairy annulus inside.
苞片披针形到宽披针形，先端长渐尖，短于花萼。花冠筒没有有毛环带在里面。
3. The under-balanced drilling technology is based on how to control the bottom negative pressure which is related to the pressure computation of multiphase flow in annulus.
井底负压值控制是欠平衡钻井技术的基础，而井底负压值的大小与环空多相流的有关压力计算有关。

英英解释

n.
  1. a toroidal shape
  2. (Fungi) remnant of the partial veil that in mature mushrooms surrounds the lower part of the stem

网络释义

annulus
菌环; 环形物，环形套管; （行星齿轮系的）内齿环; 环状空间;
annulus line
环空管; 环形管路;
annulus pressure
环空压力;
annulus profile
环形剖面;
annulus bridge
鼓环桥; 释义：鼓环桥;