annularity
基本解释
- 环状,环形状态
英汉例句
- The annular markings on a tree indicate its age.
树的环形纹理显示其年龄。 - It was reported that there would be an annular eclipse tomorrow.
据报道说,明天有日环食。 - HSS-E annular cutter with weldon shank, 25mm D.O.C.
双削平柄系列超硬高速钢孔钻,切削深度25毫米. - HSS-E annular cutter with weldon shank, 50mm D.O.C.
双削平柄系列超硬高速钢孔钻,切削深度50毫米. - Disk annular, margin crenately lobed.
花盘环状,边缘浅裂。