- annulus
- ['ænjuləs]
- n. 环，环形物；[数]圆环域
同义词
参考例子
- 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。
英文解释
- 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;