英语词汇“concentration”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	concentration
释义	concentration —concentration /ˌkɒn.s^ənˈtreɪ.ʃ^ən/ aep /ˌkɑːn-/ Ⅰ noun (AMOUNT) 1 C2 [C or U] a large number or amount of something in the same place: » There is a heavy concentration of troops in the area.Thesaurus⁺: ↑Collecting and amassing 2 F0 [C or U] _SPECIALIZED the exact amount of one particular substance that is found in another substance: » a concentration of one part per million» High concentrations of toxic elements were found in the polluted areas.Thesaurus⁺: ↑The state of matterWord Builder:–Nouns: concentration–Adjectives: concentrated–Verbs: concentrate Ⅱ noun [U] (ATTENTION) ► B2 the ability to think carefully about something you are doing and nothing else: » The noise outside made concentration difficult.» There was a look of intense concentration on her face.» I find that yoga improves my powers of concentration.» I found it hard to follow what the teacher was saying, and eventually I lost concentration.» The government's concentration on tax reduction has won them a lot of support.Thesaurus⁺: ↑Paying attention and being careful , ↑Cautious and vigilantWord Builder:–Nouns: concentration–Adjectives: concentrated–Verbs: concentrate • • • Extra Examples:» This is a very difficult piece of music to play - it demands a lot of concentration.» Heart surgery exacts tremendous skill and concentration.» The job demands a high level of concentration.» Hyperactive children often have poor concentration and require very little sleep.» Even a low level of noise interferes with my concentration.
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