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单词 接头
释义 〔junction〕A connection between conductors or sections of a transmission line.接头:导体的连接部分或输电线的各部分〔oakum〕Loose hemp or jute fiber, sometimes treated with tar, creosote, or asphalt, used chiefly for caulking seams in wooden ships and packing pipe joints.麻絮,埋絮:疏松的大麻或黄麻纤维,有时涂上焦油、杂酚或沥青作保护层,主要用于木船上捻缝和填塞管子接头〔juncture〕A place where two things are joined; a junction or joint.接合点:两个物体被接合在一起的地方;交接处或接头〔tap〕To cut screw threads in (a collar, socket, or other fitting).刻螺纹:在(套管、接头或其它零部件)里面刻出螺旋线〔wipe〕To form (a joint) in plumbing by spreading solder with a piece of cloth or leather.拭接:在管道工作时用一块布或皮来洒焊料来形成(接头〔iridium〕A very hard and brittle, exceptionally corrosion-resistant, whitish-yellow metallic element occurring in platinum ores and used principally to harden platinum and in high-temperature materials, electrical contacts, and wear-resistant bearings. Atomic number 77; atomic weight 192.2; melting point 2,410°C; boiling point 4,130°C; specific gravity 22.42 (at 17°C); valence 3, 4. See table at element 铱:一种坚硬而脆的,极抗腐蚀的黄白色金属,存在于铂矿中,主要用来硬化铂和制造耐高温材料,电器接头和耐磨轴承。原子序数77;原子重192.2;熔点2,410°C;沸点4,130°C;比重22.42(在17°C时);化合价3,4 参见 element〔plug〕A fitting, commonly with two metal prongs for insertion in a fixed socket, used to connect an appliance to a power supply.插头:一种接头配件,一般有为插入一固定的插座而设计的两根金属棒,用来联结电器和电力供应系统〔transistor〕A small electronic device containing a semiconductor and having at least three electrical contacts, used in a circuit as an amplifier, a detector, or a switch.晶体管:一种小型电子装置,包含一个半导体和至少三个电接头并构成一个电路,用作扩音器、检波器或开关
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