英 [ˌkɒns(ə)nˈtreɪʃ(ə)n] 美 [ˌkɑːns(ə)nˈtreɪʃ(ə)n]
n. 专心，专注；关注，重视；集中，聚集；含量，浓度
复数concentrations
concentration /ˌkɒnsənˈtreɪʃən/ CET4 TEM4
不可数名词 Concentration on something involves giving all your attention to it. 专注
Neal kept interrupting, breaking my concentration.
尼尔不断打扰，打断我的注意力。
有变体名词 A concentration of something is a large amount of it or large numbers of it in a small area. 集中
The area has one of the world's greatest concentrations of wildlife.
该地区有世界上野生生物最集中的区域之一。
有变体名词 The concentration of a substance is the proportion of essential ingredients or substances in it. 浓度
pH is a measure of the concentration of free hydrogen atoms in a solution.
pH值是溶液中游离氢原子浓度的计量单位。
(chemistry) the strength of a solution; number of molecules of a substance in a given volume (expressed as moles/cubic meter)
the spatial property of being crowded together
同义词： density / denseness / tightness / compactness
strengthening the amount of a substance in a unit amount of another substance (as of a solute in a mixture) by removing the other substance
increase in density
complete attention; intense mental effort
同义词： engrossment / absorption / immersion
bringing together military forces
great and constant diligence and attention
同义词： assiduity / assiduousness
含量-引用次数：1031
Objective To establish a simple method for the detection of phenol concentration in phenol ear drops.
目的探讨苯酚滴耳液中苯酚含量测定的简便方法。
注重-引用次数：4
A specialist cannot be outstanding in his field without a wide range of backup knowledge related to medicine and other sciences,plus a concentration on beside issues.
只有具备扎实广博的医学基础知识和其他相关专业知识,并注重临床实际工作,才可能成为本专科的优秀医生。
参考来源如何做一名优秀的医生
浓度-引用次数：7161
The concentration of Lead treatment was 400mg.
处理液浓度为400mg．L-1（以纯Pb计）。
参考来源重金属铅污染土壤的植物修复研究
含量-引用次数：1115
The negative air ions concentration in spring was 43.6 percent more than it’s in winter.
西湖山林空气负离子含量春季比冬季高43.6%。
参考来源西湖山林植被空气负离子比较研究
浓集-引用次数：5
浓缩物
浓缩
集中度-引用次数：1708
High market concentration harms economic development, it is necessary to lower it.
高市场集中度的银行业结构从短期和长期来看都是不利于经济发展的,因此要适当降低银行业市场集中度。
参考来源中国银行业市场结构优化问题研究
集中
汇流-引用次数：27
参考来源流域水文尺度若干问题研究
精选
洗矿法
浓度
富集作用
密集化-引用次数：2
Aside from the influence of immigrants, factors such as environment and administration affected the concentration of villages greatly. Another discovery of this research is that the fundamental reason of the concentration of villages lies in the development of villages themselves.
本文的研究也发现，导致村落的密集化的最根本原因还在于村落自身的发展，每个村落在规模上都经历了从零星聚落到饱和型村落、在管理上则经历从依附大村到独立成村的过程，独立成村的标志是土地庙的建立。
浓缩
浓缩
浓变
浓化
浓缩
浓度
浓缩
集中;浓度;浓缩
集中
集结
...样进行分析过程(guò chéng)中，你会见到0.00闪，在约在10秒后可见读数，这是甲醛(aldehyde)(Formaldehyde)的浓度(concentration)，以ppm为单位(unit)。关机：按开关(on-off)即关机，如果忘了关机，在5分种后会自动关机。
...细胞成分)聚集而成的不溶性颗粒。概述对抽提物进行浓缩的常用方法。 概述对抽提物进行浓缩的常用方法。答：浓缩（Concentration）是从低浓度的溶液除去水或溶剂，使其变为高浓度溶液的实验 过程。主要方法有： 1.
... take advantage of：利用；博卡队的进球功臣帕勒莫认为他们在比赛中很好的抓住了机会。 concentration：专心；集中（注意力）。 Diego Maradona：球王马拉多纳；博卡青年是马拉多纳的母队。 ...
专注（Concentration）：若你一直保持专注，法术就会一直持续。专注以维持法术是一个标准动作并且不会引发借机攻击。
concentrated 集中的；浓缩的；全神贯注的
concentrate 浓缩，精选；浓缩液
concentricity 同心；集中性
concentrated 集中（concentrate的过去分词）
concentre 集中于一点
concentrate 集中；浓缩；全神贯注；聚集
concenter 聚集于一点
concentrate 集中；浓缩
concenter 集合
[物][化学]浓度；集中；浓缩；专心；集合
thickness / compression / assembly / convergence / set
Tiredness affects your powers of concentration.
疲劳影响注意力的集中。
She frowned with concentration.
她全神贯注，紧锁双眉。
Her brow furrowed in concentration.
她眉头紧锁全神贯注。
His four sisters remained in Vienna and were all killed in Nazi concentration camps.
VOA : special.2010.04.13
The structural moment of concentration on the code for its own sake cannot be avoided, and literature necessarily breeds its own formalism.
集中在代码上的结构瞬间,因为它本身的原因不可避免，文学必要地导致了它自身的形式主义。
文学理论导论课程节选 : 耶鲁公开课
We can never just have it there before us or, as I say, if we can--if we can--it's a very, very difficult act of concentration.
我们永远不能只面对着它，或者，要我来说，如果我们可以的话，那将需要高度集中注意力，这是很难的。
文学理论导论课程节选 : 耶鲁公开课
Lyrica causes side-effects in some patients, including problems with mental concentration and attention.
VOA : special.2011.08.02
"There was a lower concentration of dopamine markers in the brain of individuals with A.D.H.D., specifically in the areas of the brain that are involved with reward and motivation."
VOA : special.2009.09.29
Kluane National Park, I later learned, has the highest concentration of grizzlies in Canada.
But his concentration was slipping: He had a hard time writing sermons or even reading.
The mutation that causes blue eyes reduces the expression of OCA2 and hence reduces pigment concentration.
WSJ: Matt Ridley on Human Culture's Effect on Genes | Mind & Matter