| 单词 | 圆柱体 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔barbette〕An armored protective cylinder around a revolving gun turret on a warship.军舰上的露天炮塔：军舰上旋转炮塔四周的保护性装甲圆柱体美国传统〔bore〕The interior diameter of a hole, tube, or cylinder.内径：洞、管或圆柱体的内径美国传统〔brake drum〕A metal cylinder to which pressure is applied by a braking mechanism in order to arrest rotation of the wheel or shaft to which the cylinder is attached.制动器，闸：金属圆柱体，通过制动机制加压于其上以制止与该柱相连轮子或轴的转动美国传统〔caliber〕The diameter of the inside of a round cylinder, such as a tube.口径：圆柱体内侧圆的直径，如管道美国传统〔centriole〕One of two cylindrical cellular structures that are composed of nine triplet microtubules and form the asters during mitosis.中心体：由九个三联体微管组成的两个圆柱体细胞组织之一，在有丝分裂中形成星状体美国传统〔cylinder〕A solid bounded by two parallel planes and such a surface, especially such a surface having a circle as its directrix.圆柱体：由两个平行平面和这样的表面，特别是有一个圆作为其准线的平面所形成的柱体美国传统〔cylindrical〕Of, relating to, or having the shape of a cylinder, especially of a circular cylinder.圆柱形的，圆筒状的：圆筒状的，与圆柱形有关的，或具有圆柱体形状的，特别是圆形的柱体美国传统〔cylindroid〕Resembling a cylinder.象圆柱体的美国传统〔degree〕Then the cylinder is rotated 180 degrees.然后圆柱体转了180度。朗文当代〔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〔flint〕A small solid cylinder of a spark-producing alloy, used in lighters to ignite the fuel.（打火机用的）电石：一种由能产生火星的、坚硬的合金小圆柱体，用于点燃打火机燃料美国传统〔helix〕Mathematics A three-dimensional curve that lies on a cylinder or cone, so that its angle to a plane perpendicular to the axis is constant.【数学】 螺旋线：附着于圆柱体或圆锥体之上的三维曲线，其垂直于中轴线的平面角是一个恒量美国传统〔jar〕A cylindrical glass or earthenware vessel with a wide mouth and usually no handles.广口坛子：一个圆柱体的玻璃或陶瓷的广口且通常无柄的容器美国传统〔pipe〕A hollow cylinder or tube used to conduct a liquid, gas, or finely divided solid.管子，导管，输送管：用来输导液体、气体或固体细末的管状中空圆柱体美国传统〔ruled surface〕A surface, such as a cone or cylinder, generated by the motion of a straight line.直纹曲面：如圆锥体或圆柱体的面，是由一条直线的运动而形成的美国传统〔siphonostele〕A type of stele in which the vascular cylinder surrounds a pith, as in the stem of the sunflower.管状中心柱：一种围绕木髓血管圆柱体的中柱，如向阳花的茎中美国传统〔spherometer〕An instrument for measuring the curvature of a surface, as of a sphere or cylinder.球面曲率计：一种测量球体或圆柱体表面曲率的仪器美国传统〔tube pan〕A round pan with a hollow cylindrical or conical projection in the middle, used for baking or molding foods in the shape of a ring.中空带管平底锅：中间有中空圆柱体或圆锥形突起的圆形平底锅，用于烘制环形的食品美国传统〔tube〕A hollow cylinder, especially one that conveys a fluid or functions as a passage.管：空心圆柱体，尤指用于运送液体或作为通道的管子美国传统 |
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