音标：[.kɒnsәn'treiʃәn] ；柯林斯词典等级：3 级；牛津三千核心词汇；

n. 集中, 专心
[化] 浓度; 浓缩

n. the strength of a solution; number of molecules of a substance in a given volume
n. the spatial property of being crowded together
n. strengthening the concentration (as of a solute in a mixture) by removing diluting material
n. increase in density

词型变化：名词复数形式 : concentrations
考试类型：[四级/六级/考研]

词性分布：

名词100%

concentration的用法和样例：

例句

用作名词(n.)

The tennis players need total concentration during play.网球运动员在比赛中需要全神贯注。
Stress and tiredness often result in a lack of concentration.紧张和疲劳常使人精神不集中。
Concentration is essential if you want to do a good job.如果你想把事情做好,专心是必要的。
His area of concentration is economics.他专心研究经济学。
Check oxygen concentration by a refractometer.用折射仪测量一下氧气的浓度。
Titanium is useful at low concentration only.钛只在低浓度时起作用。

常见句型

用作名词(n.)

The tennis players need total concentration during play.网球运动员在比赛中需要全神贯注。
It is hard to keep one's concentration up to concert pitch in this sort of scene.在这种场合下,要使注意力处于高效能状态是很困难的。
It's the sort of work that calls for a high level of concentration.这工作需要高度集中注意力。
He is most capable of intense concentration.他非常擅长集中注意力。
This is a novel depicting the bitter sufferings of the inmates in a Nazi concentration camp.这是一本描写关押在纳粹集中营的人受苦受难的小说。
On concentration of sea water we obtain salt.海水经浓缩后我们得到盐。
There are heavy concentrations of that fish at the lower depths.那种鱼大量聚集在深潭。
Large concentrations of capital were in the hands of merchants.大量资本集中在商人手里。
This concentration of airborne firepower wrought havoc with the enemy forces.这次机载火力的集中攻击给敌军造成很大破坏。
A gas in solution diffuses from region of greater to one of less concentration.溶液中的气体由浓度较高的区域向浓度较低的区域扩散。

词汇搭配

用作名词 (n.)

动词+～

disrupt〔disturb〕 one's concentration扰乱注意力
lose one's concentration分散注意力

形容词+～

considerable concentration高度集中的注意力
deep concentration聚精会神
high concentration高浓度
large concentration of population人口高度集中
low concentration低浓度

～+名词

concentration camp集中营

介词+～

in concentration专心地
power of concentration集中思想的能力
with concentration专心地

～+介词

concentration of fire火力集中
concentration of sea water海水浓缩
concentration on对…的专注
concentration on civil rights对公民权利的专注

经典引文

The concentration of your force in one position.
出自：Wellington
This concentration of all power in the hands of a single man.
出自：J. R. Green
The main concentration of West Indians is to be found in Brixton, London.
出自：E. Moonman

【近义词】

absorption吸收，吸收作用...
attentiveness注意
attention注意
meditation沉思
awareness认识
focus焦点
deliberation熟虑
study研究
condensation浓缩
compression压缩
application应用
speciality专长
thinking思考
collection收集
assiduity勤勉
immersion沉浸
engrossment用大字写；占去 ... ...
density密度
tightness密闭
assiduousness刻苦(有毅力...
denseness稠密
compactness致密性

【反义词】

历年考研英语阅读理解mp3(01-4)

[00:00.00]在线英语听力室( www.tingroom.com )友情制作 [00:03.83]2001 Passage4 [00:06.05]The world is going through the biggest wave of mergers [00:08.96]and acquisitions ever witnessed. [00:11.59]The process sweeps from hyperactive America to Europe

发表于:2018-12-01 / 阅读(103) / 评论(0)

历年考研英语阅读理解

初中英语山东版九年级--Unit 10

It's important to get enough sleep. [00:06.27]Section 1 Before you read [00:08.18]PAIRWORK [00:09.20]Discuss the following questions [00:10.97]with your partner. [00:12.50]1.How many hours do you and your partner sleep [00:16.27]every day? [00:17.78]

发表于:2018-12-10 / 阅读(137) / 评论(0)

初中英语山东版九年级（全一册）

英美人天天都在说的4000句 1、a feather in sb.’s c

[00:17]R：Louis,I'll make a deal1 with you. [00:19]Instead of this petty charge you have against him, you get something really big, [00:22]something that would chuck him in a concentration camp for years. [00:26]Be quite a feather in your cap, would

发表于:2018-12-16 / 阅读(97) / 评论(0)

从零开始学口语

有声英文阅读-控制你的注意力

Controlling Your Concentration CONCENTRATION IS CENTERING YOUR ATTENTION Psychologically defined, concentration is the process of centering one's attention over a period of time. In practical applicat

发表于:2018-12-31 / 阅读(72) / 评论(0)

有声英文阅读

双语有声阅读:Controlling Your Concentration 控制你的注

Psychologically defined, concentration is the process of centering one's attention over a period of time. In practical application, however, concentration is not as simple to deal successfully with as the definition may imply. For this reason, it is

发表于:2019-01-02 / 阅读(109) / 评论(0)

双语有声阅读

SSS 2012-02-08

This is Scientific Americans 60 second Science. I'm Sophie Bushwick. Got a minute. Champane, do you drink it out the narrow flute or the the broader, more shallow coupe ? You may notice that your perception of the buble wine chaneled gas escaped from

发表于:2019-01-08 / 阅读(75) / 评论(0)

Scientific American(二)月

10种冥想的好处

Weve all heard that meditation is good for us, but beyond Its relaxing, we might not be sure exactly why. The truth is that you can experience a multitude of both direct and indirect benefits from meditation, and in this post, were going to look at 1

发表于:2019-01-08 / 阅读(214) / 评论(0)

英语小短文

注意力不集中的6大罪魁祸首

There are many reasons why your mind might wander in class or during homework. Some of the most common factors are non-medical and simple, and they can be treated by making small changes in your routine. 在课堂上或者做作业时，思想不集中

发表于:2019-01-08 / 阅读(200) / 评论(0)

轻松英语

世界名人简介第8期:安妮·弗兰克

Anne Frank was a young Jewish German girl who gained international fame after her death following the publication of her diary. She wrote about her life, thoughts and experiences of hiding from the Nazis in WorldWar II. Her account of her two years s

发表于:2019-01-11 / 阅读(79) / 评论(0)

世界名人简介

英文歌曲：Luther Vandross - Love The One You're With

There's a Rose In a fisted Glove and the eagle flies with the dove and if you can't be with the one you love it's alright Go ahead and love the one, love the one, love the one your with love the one, love the one, love the one your with If your guy c

发表于:2019-01-14 / 阅读(65) / 评论(0)

节奏布鲁斯

娱乐提高工作效率

Caught Twittering or on Facebook at work? It'll make you a better employee, according to an Australian study that shows surfing the Internet for fun during office hours increases productivity. 上班时上Twitter或Facebook网被撞见？这会让你成

发表于:2019-01-15 / 阅读(67) / 评论(0)

实用英语

研究:工作与娱乐结合效率更高

发表于:2019-01-22 / 阅读(76) / 评论(0)

阅读空间

上班娱乐更加提高工作效率

发表于:2019-02-01 / 阅读(52) / 评论(0)

阅读空间

Mourinho wants concentration against Levante

MADRID, Sept. 17 (Xinhua) -- Real Madrid coach Jose Mourinho said this Saturday that he wanted his players to show a better level of concentration when they visit Levante on Sunday evening. Although Madrid have won their last two games, against Getaf

发表于:2019-02-04 / 阅读(68) / 评论(0)

英语新闻

21-Concentration

发表于:2019-02-05 / 阅读(287) / 评论(0)

摘取梦想的启蒙星

控制你的注意力

【原文】 Controlling Your ConcentrationCONCENTRATION IS CENTERING YOUR ATTENTIONPsychologically defined, concentration is the process of centering one's attention over a period of time. In practical application, however, concentration is not as s

发表于:2019-02-16 / 阅读(65) / 评论(0)

英语听力广播—Listening

英语美文：真爱无限

Hungry for your love 真爱无限我的心跳急剧加速，我径直地看着拉玛的眼睛，问她，那个男孩是不是有一天告诉你，明天不要给我送苹果了，我要被送到另一个集中营了？对呀，你怎么知道的。拉

发表于:2019-02-18 / 阅读(66) / 评论(0)

英语美文

金融类英文术语

economist 经济学家 socialist economy 社会主义经济 capitalist economy 资本主义经济 collective economy 集体经济 planned economy 计划经济 controlled economy 管制经济 rural economics 农村经济 liberal economy 自由经济 m

发表于:2019-02-18 / 阅读(106) / 评论(0)

实用英语

Hungry for Your Love

It is cold, so bitter cold, on this dark, winter day in 1942. But it is no different from any other day in this Nazi concentration camp. I stand shivering in my thin rags, still in disbelief that this nightmare is happening. I am just a young boy. I

发表于:2019-02-18 / 阅读(56) / 评论(0)

阅读空间

赖世雄进阶英语词汇3500 Unit107

cooperative a.合作的 Though she didn't like the activity, she did her best to be cooperative. 虽然她不喜欢这项活动，但她还是尽力去作配合。 overcome vt.克服 I could not overcome the difficulty of learning French, so I change

发表于:2019-03-17 / 阅读(324) / 评论(0)

赖世雄进阶英语词汇3500

最新学习文章

热门学习文章

热门标签

英语听力 VOA标准英语 VOA 英语歌曲口语听力提高听力材料听力教程英语学习 NPR 英语口语 VOA慢速英语美国国家电台儿童英语 VOA英语小学英语 cnn VOA常速英语标准英语英文歌曲听电影学英语英语单词英文电影慢速英语 CRI 美联社新闻美国有线新闻加州分级澳洲新闻流行歌曲常速英语 ABC新闻快递疯狂英语英语读物听力棚车少年经济学人英语词汇商务英语 VOA双语新闻 BBC 中国电台大学英语 Treasures 加州语文 BBC英语英语听力网站 VOA英语教学词汇万花筒 SSS VOA英语听力 AP 新概念分级英语英语广播听力精选英语播客英文绘本 TED演讲赖世雄英语MP3 CCTV9英语新闻 lesson 英语新闻初中英语学英语英语语法历史上的今天英文广播剧英语游戏原版英语小说英语有声读物书虫英语牛津英语读物访谈录新闻一分钟考研英语英语每日在线听新闻 Us 新概念英语地道英语单词第二册自然百科高中英语 sports 实用英语 MP3听力辛沛沛 ESL英语第一册英语每日一句 unit 新东方 GRE 每日一词 BBC听力

学英语单词

A display

Abakan River

Abbay

air pumped storage electric machine

analyze

atria of lungs

Benjamin Jowett

big opening easy open lid production line

Bragg-Williams approximation

build operation

business-to-employee