| 单词 | chemical |
| 释义 | chemical —chemical /ˈkem.ɪ.kəl/ adjective ► B2 relating to chemicals: » The chemical industry produces such things as petrochemicals, drugs, and rubber.Thesaurus+: ↑Chemistry - general wordschemically /-i/ adverb► F0» The fund provides money to clean up chemically polluted industrial sites.Thesaurus+: ↑Chemistry - general wordsWord Builder:–Nouns: chemical, chemist, chemistry–Adjectives: chemical–Adverbs: chemically • • • Extra Examples:» Sodium chloride is the chemical name for common salt.» All chemical weapons facilities will be deactivated.» Estimates of the amount of money needed to decontaminate the heavily polluted chemical installations vary.» We had to learn chemical formulae at school, but I can only remember H2O for water.» The chemical properties of coal are still incompletely understood.noun [C] ► B2 any basic substance that is used in or produced by a reaction involving changes to atoms or molecules: » The government has pledged to reduce the amount of chemicals used in food production.» Each year, factories release millions of tonnes of toxic (= poisonous) chemicals into the atmosphere.Thesaurus+: ↑Chemistry - general wordsWord Builder:–Nouns: chemical, chemist, chemistry–Adjectives: chemical–Adverbs: chemically• • • Extra Examples:» They use special chemicals to accelerate the growth of crops.» Organic chemicals are used in the manufacture of plastics, fibres, solvents and paints.» The body produces chemicals that are natural painkillers.» Toxic chemicals continue to be dumped in the North Sea.» Many chemicals have a damaging effect on the environment. |
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