annularity
基本解釋
- 環(huán)狀,環(huán)形狀態(tài)
英漢例句
- The annular markings on a tree indicate its age.
樹的環(huán)形紋理顯示其年齡。 - It was reported that there would be an annular eclipse tomorrow.
據(jù)報道說，明天有日環(huán)食。 - HSS-E annular cutter with weldon shank, 25mm D.O.C.
雙削平柄系列超硬高速鋼孔鑽，切削深度25毫米. - HSS-E annular cutter with weldon shank, 50mm D.O.C.
雙削平柄系列超硬高速鋼孔鑽，切削深度50毫米. - Disk annular, margin crenately lobed.
花磐環(huán)狀，邊緣淺裂。