| 单词 | 管道 |
| 释义 | 〔duct〕An often enclosed passage or channel for conveying a substance, especially a liquid or gas.管道：传送物质，特别是液体或气体的，一般为封闭的通道〔convey〕Pipelines convey water. The word also means to serve as a medium for the delivery or transmission of something: 管道排送水。 这个词还表示作为某物传送或传播的媒介： 〔dentin〕The main, calcareous part of a tooth, beneath the enamel and surrounding the pulp chamber and root canals.牙质，齿质：牙齿主要的钙质部分，在珐琅质下面，牙髓周围，植根于牙床的管道内〔leak〕A crack or flaw that permits something to escape from or enter a container or conduit:裂缝：使某物逸出或进入一容器或管道的裂口或裂缝：〔tap〕A valve and spout used to regulate delivery of a fluid at the end of a pipe.龙头：在一个管道的末端用来控制其中液体流量的一个阀门和喷嘴〔return〕A pipe or conduit for carrying something, especially water, back to its starting point.回行管道：将某物（尤指水）运送至起始点的管子或管道〔plumber〕One that installs and repairs pipes and plumbing.管子工，水暖工：安装和修理管道和管道设备的人〔leader〕A pipe for conducting liquid.水管：输送液体的管道〔ductwork〕A group or system of ducts:管道网路：管道组或系统：〔spout〕A tube, mouth, or pipe through which liquid is released or discharged.喷嘴（口）：一个管子、嘴或管道，液体可以通过其被放出或流出〔radiator〕A heating device consisting of a series of connected pipes, typically inside an upright metal structure, through which steam or hot water is circulated so as to radiate heat into the surrounding space.散热器：一种由一系列连接的管道组成的加热器，尤用于直立的金属结构内，蒸汽或热水在其内部循环以向周围空间释放热量〔tile〕A short length of pipe made of clay or concrete, used in sewers and drains.瓦管：用粘土或混凝土制成用于排水沟或下水道的短管道〔run〕a five-foot run of tubing.一段五英尺长的管道〔bottleneck〕A narrow or obstructed section, as of a highway or a pipeline.狭口，隘道：如公路或管道上狭窄或有障碍的部分〔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〔scandium〕A silvery-white metallic element found in various rare minerals and separated as a byproduct in the processing of certain uranium ores. An artificially produced radioactive isotope is used as a tracer in studies of oil wells and pipelines. Atomic number 21; atomic weight 44.956; melting point 1,540°C; boiling point 2,850°C; specific gravity 2.99; valence 3. See table at element 钪：一种发现于许多稀有矿物中的银白色金属元素，是某种铀矿加工过程中分离出的副产品，人造放射性同位素被用作油井和油气管道的探测剂。原子序数21；原子量44.956；熔点1,540°C；沸点2,850°C；比重2.99；化合价3 参见 element〔tracheostomy〕A tracheotomy performed in order to insert a catheter or tube into the trachea, especially to facilitate breathing.为了将一导管或管道插入气管而施行的气管切开术，尤指为了促进呼吸〔sphincter〕A ringlike muscle that normally maintains constriction of a body passage or orifice and that relaxes as required by normal physiological functioning.括约肌：一般保持身体管道或通气口的收缩，并能在正常的生理作用下放松的环状肌肉〔pipeline〕A conduit of pipe, especially one used for the conveyance of water, gas, or petroleum products.管道，管线：一条尤指用来输送水、气或石油产品的输送管道〔bypass〕To avoid (an obstacle) by using an alternative channel, passage, or route.疏通：用替代的通道、管道或路线来避免（阻塞）〔lead〕Symbol Pb A soft, malleable, ductile, bluish-white, dense metallic element, extracted chiefly from galena and used in containers and pipes for corrosives, solder and type metal, bullets, radiation shielding, paints, and antiknock compounds. Atomic number 82; atomic weight 207.19; melting point 327.5°C; boiling point 1,744°C; specific gravity 11.35; valence 2, 4. See table at element 符号 Pb 铅：一种柔软、有延展性和可锻性的，蓝白色高密度金属元素，主要从方铅矿中提取，用于集装箱、耐腐蚀管道、焊料和字铅、子弹、放射性防护屏、涂料及抗爆化合物。原子序数82；原子量207.19；熔点327.5°C；沸点1,744°C；比重11.35；化合价2或4 参见 element〔circulation〕Movement or passage through a system of vessels, as of water through pipes; flow.流动：沿容器系统的运行或穿行，如水沿管道流动；流动〔coccidium〕Any of various parasitic protozoans belonging to the order Coccidia and responsible for a disease of the alimentary canal in livestock, fowl, and human beings.双孢子球菌：任一种由寄生虫引起的原生动物，属于孢子球菌属，引起家畜、家禽和人类营养管道的疾病〔smokestack〕A large chimney or vertical pipe through which combustion vapors, gases, and smoke are discharged.主烟囱：一个巨大的烟囱或垂直的管道，燃烧后的水蒸汽、废气和烟尘从这里排除掉〔flue〕A pipe, tube, or channel for conveying hot air, gas, steam, or smoke, as from a furnace or fireplace to a chimney.通气管：一种用于运送热气、可燃气、水流或烟的导管、软管或管道，如从火炉或炉子传送到烟囱〔typhlosole〕Greek sōlēn [pipe] 希腊语 sōlēn [管道] 〔pinchcock〕A clamp used to regulate or close a flexible tube, especially in laboratory apparatus.弹簧铗：用来调整或关闭柔软管道的夹子，尤指实验室设备〔coccidiosis〕A parasitic disease of many animals, including cattle, swine, sheep, dogs, cats, and poultry, but rarely of human beings, resulting from infestation of the alimentary canal by protozoans of the order Coccidia.球杆菌：许多动物，包括牛、猪、羊、狗、猫与家禽的由寄生虫引起的病，但人类罕见，由球孢子菌的原生动物经由营养管道的感染而引起〔tracheole〕One of the fine branching tubes of the trachea of an insect, which penetrates the tissues to provide oxygen.微气管：一昆虫气管的细小分枝管道中的一根，深入组织之中以提供氧气〔bypass〕A pipe or channel used to conduct gas or liquid around another pipe or a fixture.迂回管道：用于引导气体或液体绕过其它管道或装置的一种管道或渠道〔xylem〕The supporting and water-conducting tissue of vascular plants, consisting primarily of tracheids and vessels; woody tissue.木质部：在维管束植物中的起支撑作用和输水作用的组织，主要由管胞和管道组成；木质组织〔scour〕To clear (a channel or pipe) by flushing.冲洗：用水把（通道或管道）冲洗干净〔ducting〕Material for making ducts.用于制管道的材料〔gag〕To block off or obstruct (a pipe or valve, for example).阻塞（如管道或阀门）〔flange〕A protruding rim, edge, rib, or collar, as on a wheel or a pipe shaft, used to strengthen an object, hold it in place, or attach it to another object.凸缘：车轮或管道上突出的边、缘、肋条或环圈，用来增加物体强度、固定物体或使某一物体附着在另一物体上〔channel〕A tubular passage for liquids; a conduit.水管：液体流过的管道；引水道〔catheter〕A hollow, flexible tube for insertion into a body cavity, duct, or vessel to allow the passage of fluids or distend a passageway. Its uses include the drainage of urine from the bladder through the urethra or insertion through a blood vessel into the heart for diagnostic purposes.导管：可弯曲的中空管子，用以插入体腔管道或血管以导入液体或扩张通道。其作用包括通过尿道从膀胱引流液体或通过血管插入心脏以达到检查的目的〔tubing〕Tubes considered as a group.管道：管类，集合名词〔Siamese〕siamese Of or being a Y-shaped dual connection between two pipes or hoses and a larger pipe or hose. siamese 二重联接的：在两个管道或软管与一较大的管道或软管之间的成丫型状的双重联接的〔ducting〕A duct or system of ducts.管道或管道系统 |
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