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- A valved brass wind instrument that produces a mellow tone from a long, narrow tube that is coiled in a circle before ending in a flaring bell. 一种有活瓣的铜管乐器，从漩涡形且端部有喇叭口的又长又细的管子里发出圆润的乐音。
- MRI may produce anxiety because the patient must often lie quietly inside a narrow tube. 磁共振成像可能会产生焦虑,因为病人必须经常安静地躺在狭窄的圆筒之中。
- A narrow tube of fabric,sometimes enclosing a cord,used for trimming seams and edges,as of slipcovers. 滚边一种织物的窄滚边，有时裹进一条线，用于使边缝整齐，如沙发套上
- Make a narrow tube to fit over the boning from lightweight lining. Inert the boning, and finish the open end. 用薄的衬里缝制一个窄的直筒装羽骨。塞进羽骨,封住两端。
- A narrow tube of fabric, sometimes enclosing a cord, used for trimming seams and edges, as of slipcovers. 滚边一种织物的窄滚边，有时裹进一条线，用于使边缝整齐，如沙发套上
- A conical utensil having a small hole or narrow tube at the apex and used to channel the flow of a substance,as into a small-mouthed container. 漏斗，一种顶端有一小洞或窄管用于输导流动物质进入小口容器的圆锥形器皿。
- A conically shaped utensil having a narrow tube at the small end,used to channel the flow of substances into a container with a small mouth. 一种在细的一端有窄管的锥形器皿，用来通过小口把流质分到容器里。
- A conical utensil having a small hole or narrow tube at the apex and used to channel the flow of a substance, as into a small - mouthed container. 漏斗一种顶端有一小洞或窄管用于输导流动物质进入小口容器的圆锥形器皿
- A conical utensil having a small hole or narrow tube at the apex and used to channel the flow of a substance, as into a small-mouthed container. 漏斗一种顶端有一小洞或窄管用于输导流动物质进入小口容器的圆锥形器皿
- An orchid was found with a nectary that was only accessible by way of a long, narrow tube, and Darwin predicted the existence of an insect pollinator with an almost equivalently long tongue. 随著一种需要藉由细长管状物才能吸取其花蜜的兰花的被发现，达尔文预测说，一定存在有一种传递花粉的昆虫，具有细长的口器。
- A device capable of collimating radiation, as a long narrow tube in which strongly absorbing or reflecting walls permit only radiation traveling parallel to the tube axis to traverse the entire length. 准直仪，平行光管一种能使射线成平行状的仪器，如一个狭长试管的强烈吸收或反射的内壁，使得射线只有在和试管轴线相平行时才能穿过整个试管
- A device capable of collimating radiation,as a long narrow tube in which strongly absorbing or reflecting walls permit only radiation traveling parallel to the tube axis to traverse the entire length. 准直仪，平行光管一种能使射线成平行状的仪器，如一个狭长试管的强烈吸收或反射的内壁，使得射线只有在和试管轴线相平行时才能穿过整个试管
- The integrated tip ejector fits easily into most containers and is removable for fitting narrow tubes. 吸头排出器可匹配大多数容器，用于细试管时亦可移动。
- The road is too narrow to allow the passage of gondola. 这条街太窄，大型货车不能通过。
- The mountain path is narrow and rugged. 狭隘的山路崎岖不平。
- The travelers edged warily along the narrow road. 旅游者沿着狭窄的小路小心前行。
- A chill struck into the narrow of his bones. 他感到一股寒意，透入骨髓。
- The tide flushed through this narrow inlet. 潮水涌过了狭窄的小湾。
- A display device that uses a cathode ray tube. 一种使用阴极射线管的显示装置。
- A gem cut in the form of a narrow rectangle. 狭长形宝石被切成细条形的宝石
