| 释义 |
DEFINITIVE EXAMPLES 权威例句〔canister〕A metallic cylinder packed with shot that are scattered when the cylinder is fired; case shot.霰弹：一个内装弹丸的金属制圆筒，当圆筒发射后这些弹丸会散开；霰弹美国传统〔distillation column〕A tall metal cylinder internally fitted with perforated horizontal plates used to promote separation of miscible liquids ascending in the cylinder as vapor.分馏柱：一种高大的金属制圆柱体，内有打孔的水平底，用于提高圆柱体内如蒸汽的上升可溶混合液体的提取美国传统〔mechanism〕A steel disc had been welded on to the mechanism.一个钢制圆片已经焊到了这个机械装置上。外研社新世纪 |