雅思听力真题词汇精选词汇表

sustainable poison sewage negative effect tank collection ecosystem electric car erosion pollution marine evaporation carbon dioxide carbon contaminant greenhouse effect environment simulation turbine printing technology copper filter wind tunnel frequency waste disposal disposal dam large scale density sample variable boiler surgical instrument instrument chemical reaction chemical intranet mechanism hardware software generation website microscope metal satellite robot steam oxygen plastic electrical signal radar material gravity exploration Mars planet rocket mobile phone microchip hectare barcode item special delivery folder phone book centre cooperative pal routine work unsocial hours socialize coffee break middle-class domestic industrial agricultural mining poverty financial market monopoly productivity tax workforce population income retail shortage container tyre elastic mould installation product shift maintenance machinery factory toy textile compromise replacement warranty control strict communication commission sale label poster resource risk workload profit revenue budget objective promotion effectiveness innovation efficient flexible loyal enthusiasm motivation cultural awareness teamwork structure publishing house publishing section order business plan mailing list global display warehouse chain newsletter complain helpline customer market share logistics distribute packaging advertising representative dress code head office workplace bookkeeping booth overheads self-employed pension career future training mission statement recruit sick pay bonus wage salary record police resume intern employee employer welfare vacancy personnel handicapped female male gender telephone job fair manager service deputy maid butler social worker security computer programmer administrator lawyer trader designer accountant secretary cameraman volunteer management reporter translator chemist chairman pilot technician journalist executive cashier clerk waitress temporary receptionist engineer client consultant hair horse mud goatskin trace fur cage smelly fossil survival food chain fertilizer fertilize reproduce breed feed migration shape body barrier function irrigation compete diversity veterinarian herbivorous odour sting hive Bird's Nest life cycle habitat endangered species species carrot potato