فارسی
                    
                    
                      
                    
                        
                        
                        
                    
 
                    
                        شبکه مترجمین ایران
                    
                    
                      
                    
                        
                        
                        
                    
 
                    
                        شبکه مترجمین ایران
                    
                    
                      
                    
                        
                        
                        
                    
 
                    
                        شبکه مترجمین ایران
                    
                    
                   
                
                    
                    
                        english
                    
                    
                    
                        1
                           general:: 
                             noun ADJ.  pure | organic | inorganic, synthetic | dangerous, harmful, hazardous, poisonous, toxic | agricultural, household, industrial VERB + CHEMICAL  manufacture, produce | discharge, dump chemicals discharged by industry into our lakes and rivers | be exposed to Many workers are regularly exposed to dangerous chemicals. CHEMICAL + NOUN  factory, plant, works pollution from a big chemicals plant | business, company | industry, manufacturing
                           
                           
                           
                           
                        
    
                       
                    
                        
                        
                        
                    
 
                    
                        Oxford Collocations Dictionary
                    
                    
                    
                        2
                           general:: 
                           noun compounds:   The chemist uses many chemicals.
                           
                           
                           
                           
                        
    
                       
                    
                        
                        
                        
                    
 
                    
                        Simple Definitions
                    
                    
                    
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                           general:: 
                           chemical adjectives  dangerous/harmful  • Many cleaning products contain chemicals that can be harmful.  hazardous  (= very dangerous ) • There are major problems over the disposal of hazardous chemicals.  toxic/poisonous  (= containing poison ) • The chemicals that were released were highly toxic.  synthetic chemicals  (= made by mixing artificial substances ) • A synthetic chemical is, in theory, identical to that found in nature.  organic chemicals  (= containing natural substances including carbon ) • Oil and coal are known as organic chemicals.  industrial/agricultural chemicals  (= used in industry/in farming ) • Some deaths from cancer are related to industrial chemicals.  verbs  use chemicals  • Farmers use chemicals to kill insects that would destroy their crops.  produce chemicals  • the dangerous chemicals produced by burning oil  be exposed to chemicals  • Some of the troops were exposed to chemicals.  chemical + NOUN  the chemical industry  • The chemical industry is one of the most important industrial sectors.  a chemical plant  (= factory producing chemicals ) • There has been an explosion at a chemical plant in Germany.  a chemical fertilizer  (= chemicals to help plants grow ) • Many crops are grown with chemical fertilizers.  chemical waste  • the risks from pollution and chemical waste  chemical weapons  (= poisonous chemicals used as weapons ) • a global treaty banning chemical weapons  chemical warfare  (= the use of chemical weapons in wars ) • There is now also the threat of chemical warfare. 
                           
                           
                           
                           
                        
    
                       
                    
                        
                        
                        
                    
 
                    
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