| 单词 | concentrate |
| 释义 | verbnoun🔑 con·cen·trateAW BrE /ˈkɒnsntreɪt/ NAmE /ˈkɑːnsntreɪt/ verb present simple - I / you / we / they concentrate BrE /ˈkɒnsntreɪt/ NAmE /ˈkɑːnsntreɪt/ present simple - he / she / it concentrates BrE /ˈkɒnsntreɪts/ NAmE /ˈkɑːnsntreɪts/ past simple concentrated BrE /ˈkɒnsntreɪtɪd/ NAmE /ˈkɑːnsntreɪtɪd/ past participle concentrated BrE /ˈkɒnsntreɪtɪd/ NAmE /ˈkɑːnsntreɪtɪd/ -ing form concentrating BrE /ˈkɒnsntreɪtɪŋ/ NAmE /ˈkɑːnsntreɪtɪŋ/ 🔑 [I , T ]to give all your attention to sth and not think about anything else 集中（注意力）；聚精会神◆ ~ (on sth /on doing sth )I can't concentrate with all that noise going on . 吵闹声不绝于耳，我无法集中精神。◆ ~sth Nothing concentrates the mind better than the knowledge that you could die tomorrow (= it makes you think very clearly ). 没有什么比知道自己明天就可能会死去更能让人定下心来去思考种种问题的了。◆ ~sth (on sth /on doing sth )I decided to concentrate all my efforts on finding somewhere to live . 我决定全力以赴找个住的地方。[T ]~sth + adv ./prep .to bring sth together in one place 使…集中（或集合、聚集）◆ Power is largely concentrated in the hands of a small elite . 权力主要集中在少数精英人物的手里。◆ We need to concentrate resources on the most run -down areas . 我们需要把资源集中用于最衰败的地区。◆ Fighting was concentrated around the towns to the north . 战斗集中在北方诸城镇的周围进行。[T ]~sth (specialist ) to increase the strength of a substance by reducing its volume , for example by boiling it （使）浓缩SYN reduce ● ˈconcentrate on sth 🔑 to spend more time doing one particular thing than others 集中时间做某事◆ In this lecture I shall concentrate on the early years of Charles's reign . 这一节课我将着重讲查理王朝的早期统治时期。🔑 con·cen·trateAW BrE /ˈkɒnsntreɪt/ NAmE /ˈkɑːnsntreɪt/ noun [C , U ]a substance that is made stronger because water or other substances have been removed 浓缩物◆ mineral concentrates found at the bottom of rivers 在河底发现的精矿◆ jams made with fruit juice concentrate 用浓缩果汁做的果酱 |
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