annular，英语单词，主要用作形容词，作形容词时译为“环形的，有环纹的”。

ADJ ring-shaped; of or forming a ring 环状的; 环的或形成环的

annular nozzle[航] 环形喷嘴 ; 环状喷嘴 ; 环形喷口 ; 同心式喷头

annular bit[木] 环形钻头 ; 环状钻头 ; 环孔锥 ; [木] 环形钻

annular drainage 环状水系 ; 环形排水系统

annular burner 环状燃烧器 ; 环形燃烧器 ; 环形燃烧室

annular pressure 环空压力

annular clearance 环空间隙 ; 环形间隙

annular phasing 圆周相位角

annular borer 环孔镗床 ; [机] 套环钻

annular wire 环形线

It is usually made of an annular form, and the sliding surface is parallel to the plane.

通常把它做成环状的形式，而且滑动表面是平面平行的。

The annular Pacific Ocean indicates that the Pacific Ocean has different origin and tectonic history with other narrow oceans whose origins were continental spreading.

环状的太平洋暗示着它与地球上别的狭窄的扩张分裂型大洋有不同的成因和演化历史。

It was reported that there would be an annular eclipse tomorrow.

据报道说，明天有日环食。