annular的用法和样例：

例句

用作形容词(adj.)

Bark gray, smooth, often with annular striations.树皮灰色，清除，通常具环状的条纹状。
Disk undulate annular or irregularly lobed.花盘波状的环状的或不规则浅裂。

词汇搭配

annular eclipse环蚀
annular gear环形齿轮
annular valve环形阀,环状阀...
annular cascade环形叶栅
annular area环形区域
annular flow环流,环形流...
annular space环形空隙,环形间隙,...
annular ring环形圈
annular vault筒形拱顶,环形穹顶...
annular ligament环状韧带
annular bit环形钻,环形钻头,环...
annular tube环环管
annular jet环喷口
annular drainage环形排水系统...
annular wheel内齿轮
annular furnace环式窑,环形炉...
annular burner环形燃烧器,环形喷灯...
annular diffuser环形扩压器
annular saw圆锯,环形锯...
annular chamber环形室

【近义词】

circular圆形的
doughnut-shaped环形的
annulate由环组成的
circinate漩涡状的
annulated有环纹的
ring-shaped环形的
ringed戴戒指的

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