| 释义 |
con·cen·trate 英'kɒnsntreɪt美'kɑːnsntreɪt
基本双解英英辨析词源搭配短语近义反义句型用法例句
v.专心¹¹;集中⁶³;浓缩²¹n.浓缩物⁵形容词concentrative副词concentratively名词concentrator过去分词concentrated现在分词concentrating三单concentrates
v.动词
vt. 集中,聚集come or bring together in a small area vt. 浓缩make stronger vt. & vi. 专心于; 注意focus one's attention on
Noun:
the desired mineral that is left after impurities have been removed from mined orea concentrated form of a foodstuff; the bulk is reduced by removing watera concentrated example of something;the concentrate of contemporary despair
Verb:
make denser, stronger, or purer;concentrate juice direct one's attention on something;Please focus on your studies and not on your hobbies make central;The Russian government centralized the distribution of food make more concise;condense the contents of a book into a summary draw together or meet in one common center;These groups concentrate in the inner cities compress or concentrate;Congress condensed the three-year plan into a six-month plan be cooked until very little liquid is left;The sauce should reduce to one cup cook until very little liquid is left;The cook reduced the sauce by boiling it for a long time
v.动词
concentrate, centre, centralize, focus这组词的共同意思是“集中”。其区别在于:centre强调事或物所集中的那个中心点; focus强调同类事物汇集在一点上,融成一体; centralize则用于那些能集中又能分散的事或物,尤指集中权力或类似的东西; concentrate强调人类为达到目的而采用的技巧和方法、纪律及为此所做出的努力。例如: The conversation was centred on the election.会谈的中心问题是选举。
The troops concentrated near the station.部队集结在车站附近。
He focused the sun's ray on a piece of paper with a burning-glass.他用一面凸透镜把阳光在纸上集成焦点。
She is trying to centralize all power into her own hands.她力图把所有权力集中在自己手中。concentrate, compact, consolidate, unify这组词都含有“结集一起”的意思。其区别是： compact表示“压紧,束紧”,通常指将许多东西压在一起,形成一个结实的整体; consolidate通常指联合或融合在一起,从而得以“巩固”“加强”; unify表示“统一”,强调由部分构成的统一体,但是各部门仍行使自己的职责,既为自己也为整体的利益服务; concentrate表示“浓缩”“聚拢”,指将许多散开的东西聚集在一个中心的周围。 concentrate, condense这组词的共同意思是“浓缩”。其区别是： 1.concentrate指用蒸煮的方法达到浓缩溶液,而condense除了指使液体浓缩,还指使气体、水蒸气凝结成液体,且通常是因冷却而致。 2.把文章、段落、报告等进行“浓缩”得使用condense; 但要说“集中注意力”则只能使用concentrate。当说到“光线集中”时,两个词可以换用。 concentrate，focus这两个动词均有“集中，聚集”之意。 concentrate指把人或物集中在一起，也可指把精力或注意力集中于某一事物上。 focus侧重指把光、热、射线等集中于一点，也可指把思想或精力等集中于某人或某事情上。 1640年进入英语，直接源自意大利语的concentrare；最初源自拉丁语的comcentrum：com 一起） +centrum (中心），意为聚在中心，专心。
用作动词 (v.
～+名词concentrate efforts集中力量concentrate one's energies集中精力concentrate one's forces集中兵力concentrate gunfire集中炮火concentrate investment集中资金concentrate broth浓缩肉汤concentrate milk浓缩牛奶concentrate solution浓缩溶液concentrate one's thoughts集中思想concentrate troops集中部队～+副词concentrate carefully全心贯注concentrate desperately拼命集中concentrate intensely热情聚集concentrate logically集中推理地concentrate mentally集中注意力concentrate swiftly迅速集结～+介词concentrate against集中…攻击…concentrate sth against the enemy's position集中炮火轰击敌人的阵地concentrate in把…集中在…上concentrate in class专心听讲concentrate on a book聚精会神地读书concentrate on increasing markets全力扩大市场concentrate on one's work致力于工作concentrate sth by evaporation通过蒸发浓缩concentrate into把…汇集成,把…浓缩成concentrate into a dense mass乌云密集concentrate on evaporation蒸发而浓缩
用作动词v.
concentrate at v.+prep.
〈军事〉使集结于某处 (cause to gather in force at a certain place) concentrate at sthMost of our forces have concentrated at the bridge.我们大部分兵力都已集结在大桥那里。
When the enemy's ships are all concentrated at the entrance to the harbour, it must mean trouble.当敌人的船只都集结在海港入口处时,这肯定意味着要出事了。
concentrate in v.+prep.
集中于某处 gather at a certain place concentrate in sthThe bulk of the population concentrates in the cities.大部分人口集中在城市里。
The crowds concentrated in the centre of the town near the royal palace.一群群的人聚集在皇宫附近的市中心。concentrate sth in sthModern industry has been concentrated in a few urban centres.现代工业全集中在有限的几个市中心。
Industrial development is being concentrated in the South of the country.工业的发展现正集中在该国的南部。
The message is concentrated in the last paragraph.信息集中在最后一段。
concentrate on v.+prep.
将…集中于… direct (sth such as one's thoughts firmly on a subject) concentrate on sth/v-ingI wish you'd concentrate on what I'm saying.但愿你能集中注意力听我讲。
You should concentrate on the road when you're driving.开汽车时注意力应集中在路上。
I can't concentrate on my work when I think of my sick child.我想到生病的孩子时就无法专心工作。
Many firms are concentrating on increasing their markets overseas.许多公司正在集中精力开拓它们的海外市场。concentrate sth on sthWe must concentrate our efforts on finding ways to reduce costs.我们要集中精力找出降低成本的办法。
He concentrated his attention on the question of technology.他将注意力全都贯注在技术问题上。
If you concentrate all your energies on the study of English, you will master the language.你若全力以赴地学习英语,你会掌握这门语言的。
I tried to concentrate my attention on my English studies.我努力把我的注意力集中到我的英语研究上。近义词 make做pore毛孔decoct熬focus焦点think认为about关于rivet铆钉centre中心reduce减少center中心digest摘要thicken变浓essence精髓distill蒸馏extract摘录condense浓缩converge聚合compress压缩contract合同intensify增强boil down浓缩strengthen加强aggrandize增加consolidate合并think about考虑distillate蒸馏物quintessence精华stronger更强壮的come together会合centralize使集聚centralise使）集中反义词 distract分散deconcentrate使分散
用作动词(v.
用作不及物动词
S+～+AI can't concentrate when I'm hungry.我饿了就无法集中精力。
I can't concentrate amid all these distractions.在这些干扰中,我不能集中心思。
用作及物动词
S+～+ n./pron.The general decided to concentrate his forces near the capital.这位将军决定把他的部队集中在首都附近。
Concentrate the broth by boiling it.把肉汤煮得浓一些。
An acid solution is concentrated when it has very much acid in it.当酸溶液里含有很多酸时,它就被浓缩了。
v.动词
concentrate的基本意思是指“吸引到或固定在一个中心之上”,既可指能被聚集、集中的事物,也可指缩聚于一点以增强其力量和强度的物质,强调人的技术、方法或努力程度，引申可指把注意力集中于…之上。 concentrate作“集中”“聚集”解时,可用作不及物动词,也可用作及物动词。其后接at, in等介词,表示“集中在…”，后多接表示地点的名词。 concentrate作“浓缩”解时,是及物动词,接名词或代词作宾语。 concentrate作“专心于”解时,可用作不及物动词,也可用作及物动词,其宾语多为attention, mind, energies, efforts或thoughts等词,宾语后面接介词on,表示“把…集中在…之上”。
动词65%,名词35%
The crowdsconcentratedround the palace.人群汇集在宫殿的四周。用作名词⎤ |