单词	weld
释义	weld1 verbweld2 noun weldweld1 /weld/ verb Word Origin WORD ORIGINweld1 Origin: 1500-1600 well ‘to weld’ (15-19 centuries), from Old English wellan; ➔ WELL5 Verb Table VERB TABLE weld Simple Form Present I, you, we, they weld he, she, it welds Past I, you, he, she, it, we, they welded Present perfect I, you, we, they have welded he, she, it has welded Past perfect I, you, he, she, it, we, they had welded Future I, you, he, she, it, we, they will weld Future perfect I, you, he, she, it, we, they will have welded Continuous Form Present I am welding he, she, it is welding you, we, they are welding Past I, he, she, it was welding you, we, they were welding Present perfect I, you, we, they have been welding he, she, it has been welding Past perfect I, you, he, she, it, we, they had been welding Future I, you, he, she, it, we, they will be welding Future perfect I, you, he, she, it, we, they will have been welding Examples EXAMPLES FROM THE CORPUS Each component was hot dip galvanized prior to being brought on site and welding was avoided to eliminate potential fire hazards. He was welding on top of a 900 ton oil storage tank which exploded, hurling him 120 feet into a wall. In one street people were hand-making bicycles out of tubing, welding the bits together and then painting them. It is not possible, for example, to weld brackets or stiffening materials directly to the surface. Mr Chilchutt started by welding a different nose on to his Studebaker before squeezing a 400 horse-power Chevrolet V8 under the bonnet. Sometimes the driver or a mechanic could be seen hard at work hammering, bending or welding some makeshift repair in place. They weld together mineral grains of radically different compositions and properties, rendering most techniques of mineral separation and enrichment ineffectual. word sets WORD SETS► Industry aggregate, nounalloy, nounamber, nounanneal, verbarc welding, nounasbestos, nounassay, verbautomaker, nounaviation, nounBakelite, nounbasketry, nounbenzene, nounbevel, nounbiodegradable, adjectiveblast, verbblast furnace, nounboom, nounboom town, nounbore, verbbore, nounborehole, nounby-product, nouncane, nouncast, verbcasting, nouncedar, nounchipboard, nounchippings, nouncoalface, nouncollier, nouncolliery, nounconcentrate, nouncondenser, nounconstruction, nounconstructor, nounconverter, nouncork, nouncottage industry, nouncross-grained, adjectivecrude, adjectivedeskill, verbdetonate, verbdetonator, noundetoxification, noundevelopment, noundie, noundie casting, noundiesel, noundiesel fuel, noundiggings, noundrill, verbdrive, verbelectronics, nounend product, nounepoxy resin, nounextrude, verbfabricate, verbfabrication, nounforge, nounfound, verbfoundry, nounglass fibre, noungoldmine, nounground glass, nounhigh technology, nounindustrial, adjectiveindustrial archaeology, nounindustrialism, nounindustrialist, nounindustrialization, nouningot, nouninstallation, nounjute, nounlaminate, nounlaminated, adjectivelaser, nounlatex, nounlight industry, nounlime, nounlode, nounlow-tech, adjectivelubricant, nounlubricate, verbmacadam, nounmacerate, verbmachine, verbmachine tool, nounmachinist, nounmaker, nounmanganese, nounmanufacture, verbmanufacture, nounmasonry, nounmaterial, nounmatrix, nounmeat-packing, nounmetal, nounmetal fatigue, nounmetallic, adjectivemetallurgy, nounmetalwork, nounmill, verbmine, nounmine, verbminer, nounmining, nounmodular, adjectivemodule, nounmolten, adjectivemolybdenum, nounmortise, nounmother lode, nounmould, verbmoulding, nounochre, nounoff-cut, nounoil, nounoil paint, nounopencast, adjectiveoxyacetylene, nounpackaging, nounpaint stripper, nounpaintwork, nounpaling, nounpallet, nounpan, nounpanelling, nounpanel pin, nounpaper, adjectivepapier mâché, nounpatent leather, nounperfumery, nounpit, nounpitch, nounpithead, nounplane, verbplant, nounplywood, nounpost-industrial, adjectiveprocess, nounproduce, verbproduct, nounproduction, nounproductivity, nounpulp, verbpump, verbPVC, nounquarry, nounquartz, nounready-made, adjectiverefine, verbrefined, adjectivereprocess, verbroller, nounrough-hewn, adjectiverubber, nounsafety lamp, nounsandblast, verbsealskin, nounshaft, nounshavings, nounsheeting, nounsheet metal, nounshipbuilder, nounskilled, adjectiveslag, nounslag heap, nounsludge, nounslurry, nounsmelt, verbsmith, nounsmithy, nounsmokestack, nounsmokestack industry, nounsoftwood, nounsolder, nounsolder, verbsoldering iron, nounspirit level, nounspray paint, nounsteam, nounsteel, nounstrip mine, nounStyrofoam, nounsunrise industry, nounsynthesis, nounsynthesize, verbtannery, nountemper, verbtensile strength, nountextile, nounthree-ply, adjectiveunrefined, adjectiveunvarnished, adjectiveupright, nounvarnish, nounvat, nounvinyl, nounvulcanize, verbwarehouse, nounwattle, nounwax, nounwaxen, adjectivewaxy, adjectiveweld, verbweld, nounwelder, nounwickerwork, nounwire, nounwood, nounwood pulp, nounwork, verbworking, nounworkshop, nounwrought iron, nounyarn, noun Collocations COLLOCATIONS FROM THE CORPUSADVERB► together · Muscle tears set solid, discs weld together.· They weld together mineral grains of radically different compositions and properties, rendering most techniques of mineral separation and enrichment ineffectual. 1[transitive] to join metals by melting their edges and pressing them together when they are hot:  The new handle will have to be welded on.2[transitive always + adverb/preposition] to join or unite people into a single strong group:  His job is now to weld the players into a single team. → arc welding weld1 verbweld2 noun weldweld2 noun [countable] Examples EXAMPLES FROM THE CORPUS He saw all the rivets and the little oily spots, the weld marks and the silencer mountings. It claims that operating a reactor at higher temperature, but lower pressure, would strengthen the welds. It then proceeds inside the tube to the next weld. On the first circuit there was a sudden roar as the weld on the silencer split. Paintwork will gleam, welds will be even, hydraulic pipes neatly threaded about the machine. word sets WORD SETS► Industry aggregate, nounalloy, nounamber, nounanneal, verbarc welding, nounasbestos, nounassay, verbautomaker, nounaviation, nounBakelite, nounbasketry, nounbenzene, nounbevel, nounbiodegradable, adjectiveblast, verbblast furnace, nounboom, nounboom town, nounbore, verbbore, nounborehole, nounby-product, nouncane, nouncast, verbcasting, nouncedar, nounchipboard, nounchippings, nouncoalface, nouncollier, nouncolliery, nounconcentrate, nouncondenser, nounconstruction, nounconstructor, nounconverter, nouncork, nouncottage industry, nouncross-grained, adjectivecrude, adjectivedeskill, verbdetonate, verbdetonator, noundetoxification, noundevelopment, noundie, noundie casting, noundiesel, noundiesel fuel, noundiggings, noundrill, verbdrive, verbelectronics, nounend product, nounepoxy resin, nounextrude, verbfabricate, verbfabrication, nounforge, nounfound, verbfoundry, nounglass fibre, noungoldmine, nounground glass, nounhigh technology, nounindustrial, adjectiveindustrial archaeology, nounindustrialism, nounindustrialist, nounindustrialization, nouningot, nouninstallation, nounjute, nounlaminate, nounlaminated, adjectivelaser, nounlatex, nounlight industry, nounlime, nounlode, nounlow-tech, adjectivelubricant, nounlubricate, verbmacadam, nounmacerate, verbmachine, verbmachine tool, nounmachinist, nounmaker, nounmanganese, nounmanufacture, verbmanufacture, nounmasonry, nounmaterial, nounmatrix, nounmeat-packing, nounmetal, nounmetal fatigue, nounmetallic, adjectivemetallurgy, nounmetalwork, nounmill, verbmine, nounmine, verbminer, nounmining, nounmodular, adjectivemodule, nounmolten, adjectivemolybdenum, nounmortise, nounmother lode, nounmould, verbmoulding, nounochre, nounoff-cut, nounoil, nounoil paint, nounopencast, adjectiveoxyacetylene, nounpackaging, nounpaint stripper, nounpaintwork, nounpaling, nounpallet, nounpan, nounpanelling, nounpanel pin, nounpaper, adjectivepapier mâché, nounpatent leather, nounperfumery, nounpit, nounpitch, nounpithead, nounplane, verbplant, nounplywood, nounpost-industrial, adjectiveprocess, nounproduce, verbproduct, nounproduction, nounproductivity, nounpulp, verbpump, verbPVC, nounquarry, nounquartz, nounready-made, adjectiverefine, verbrefined, adjectivereprocess, verbroller, nounrough-hewn, adjectiverubber, nounsafety lamp, nounsandblast, verbsealskin, nounshaft, nounshavings, nounsheeting, nounsheet metal, nounshipbuilder, nounskilled, adjectiveslag, nounslag heap, nounsludge, nounslurry, nounsmelt, verbsmith, nounsmithy, nounsmokestack, nounsmokestack industry, nounsoftwood, nounsolder, nounsolder, verbsoldering iron, nounspirit level, nounspray paint, nounsteam, nounsteel, nounstrip mine, nounStyrofoam, nounsunrise industry, nounsynthesis, nounsynthesize, verbtannery, nountemper, verbtensile strength, nountextile, nounthree-ply, adjectiveunrefined, adjectiveunvarnished, adjectiveupright, nounvarnish, nounvat, nounvinyl, nounvulcanize, verbwarehouse, nounwattle, nounwax, nounwaxen, adjectivewaxy, adjectiveweld, verbweld, nounwelder, nounwickerwork, nounwire, nounwood, nounwood pulp, nounwork, verbworking, nounworkshop, nounwrought iron, nounyarn, noun a joint that is made by welding two pieces of metal together
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