noun 下载 🔗分享 圆柱体,柱面。 A surface created by projecting a closed two-dimensional curve along an axis intersecting the plane of the curve. Examples : "The pencil holder was a cylinder, its smooth surface created by rotating a circle around its central axis. " 这个笔筒是一个圆柱体,它光滑的表面是由一个圆绕着它的中心轴旋转而形成的。 math science figure structure 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 圆柱体, 筒体 A solid figure bounded by a cylinder and two parallel planes intersecting the cylinder. Examples : "The pencil holder was in the shape of a cylinder. " 那个笔筒是圆柱体的形状。 math figure structure 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 圆柱体,柱状物 Any object in the form of a circular cylinder. Examples : "The chef used a rolling pin in the shape of a cylinder to flatten the dough. " 厨师用一个圆柱形的擀面杖把面团擀平了。 material type structure item 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 汽缸,缸筒 A cylindrical cavity or chamber in a mechanism, such as the counterpart to a piston found in a piston-driven engine. Examples : "The engine's cylinder compressed the air, pushing the piston down. " 发动机的汽缸压缩空气,推动活塞向下运动。 machine part technical 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 汽缸,缸筒 The space in which a piston travels inside a reciprocating engine or pump. Examples : "The mechanic checked the cylinder of the old engine to see if it was worn. " 那名机械师检查了旧发动机的汽缸,看看是否有磨损。 machine technical part 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 气瓶,煤气罐。 A container in the form of a cylinder with rounded ends for storing pressurized gas; a gas cylinder. Examples : "My dad brought home a large cylinder of propane gas for the barbecue. " 我爸带回家一个很大的丙烷气瓶,准备烧烤用。 material item utility technical 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 蜡筒,圆筒录音。 An early form of phonograph recording, made on a wax cylinder. Examples : "My grandfather's antique music collection included a few wax cylinders. " 我爷爷的古董音乐收藏里有一些蜡筒录音。 technology sound media history entertainment 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 转轮,弹仓. The part of a revolver that contains chambers for the cartridges. Examples : "The gunsmith carefully inspected the cylinder of the revolver, checking that all the chambers were empty. " 枪匠仔细检查了左轮手枪的转轮弹仓,确认所有弹膛都是空的。 part weapon 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 柱面 The corresponding tracks on a vertical arrangement of disks in a disk drive considered as a unit of data capacity. Examples : "The hard drive's cylinder holds 10 megabytes of data. " 硬盘的柱面存储着10兆字节的数据。 computing technology electronics machine 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 滚压,压光。 To calender; to press (paper, etc.) between rollers to make it glossy. Examples : "The printer operator cylindered the paper to make it smooth and shiny for the school project posters. " 印刷机操作员滚压了纸张,使其光滑发亮,以便用于学校项目的海报。 material process industry 与AI对话词汇游戏阅读练习