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- commitments 44
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- CALORIE 82
- play 266
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- BlackBErry 83
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- ISSUE 115
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- poetic justice 62
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- Proverb 93
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- Top 233
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- ordinary 520
- seated 46
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- nanny 219
- clamor 141
- irrevocable 74
- partners 38
- stipendiary 52
- electroplate 134
- fear 509
- carburetor 112
- Malawi 53
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- grow apart 87
- Landfall 123
- Due to 68
- Glow 139
- drizzle 138
- patronage 142
- Fee 225
- Fraudster 99
- attainment 111
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- Spectators 43
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- Stubble 108
- luxembourgian 38
- resolution 643
- sweat 527
- yacht 156
- yell 547
- slip up 55
- antiquated 97
- Supt 41
- Heavyweight 116
- boarding school 141
- Aristocratic 33
- from the sublime to the ridiculous 62
- shtetl 57
- all too 62
- Politics 264
- bomb 519
- fervencies 43
- nonsense 505
- Bane 90
- lemon 577
- glancing 119
- Entangle 108
- hesitant 139
- nihilism 68
- down 235
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- do-it-yourself 95
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- reminisce 173
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- dishonesty 107
- Tiring 38
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- Arbitrary 221
- Orientation 152
- Board 219
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- Bumpy 166
- Hinder 203
- Understanding 225
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- repay 314
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- ivory 153
- GUIDE 100
- same 335
- Mystic 52
- anaphora 85
- muddleheaded 40
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- alive and kicking 28
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- ensure 473
- process 662
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- close down 70
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- grade school 73
- endowment 193
- helmet 468
- boring 164
- Desolate 172
- hoot 127
- Stamina 162
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- plow 92
- sundial 63
- Article 255
- security 510
- catalytic converter 111
- Infant 27
- Alzheimer's disease 104
- squared 33
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- macedonian 52
- Appreciate 234
- civility 111
- til 86
- watch 256
- kilting 30
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- Doctor 161
- tuneless 60
- animosity 154
- galah 63
- bedpan 141
- stoat 74
- shipwreck 228
- gamma ray 74
- goad 108
- convince 474
- Mark 148
- minty 83
- bypass 165
- respect 562
- devious 118
- impressionist 85
- Imprison 209
- raisin 64
- tanning 52
- nonalcoholic 49
- grunt 267
- resent 169
- deal 586
- seven 68
- dynamic 495
- transparent 493
- deviance 102
- bromine 82
- unseemly 217
- degeneracies 42
- percentage 500
- emotive 221
- pool 475
concentration
2 ENTRIES FOUND:
Learner's definition of CONCENTRATION
1
[noncount] : the ability to give your attention or thought to a single object or activity : the ability to concentrate专心；专注
- the power of concentration专注力
- All that noise is disturbing my concentration.所有那些噪声都在分散我的注意力。
- The job required her full concentration.这项工作需要她全神贯注。
- When you're tired it's easy to lose your concentration.人疲倦时容易失去专注力。
2
: the act of giving your attention to a single object or activity注意；关注
[singular]
- There was a concentration on ethics within the agency.这个机构注重内部道德规范。
- His concentration [=focus] was on gathering evidence for the trial.他的精力都用在了为审判收集证据上。
[noncount]
- a student who chose law as his field/area of concentration [=his main area of study]选择法律作为主要研究领域的学生
3
a : a large amount of something in one place（某物的）集中，聚集
[count]
- There is a concentration of wealth in the cities.城市里聚集了大量的财富。
[noncount]
- He objects to the concentration of power in the hands of a few rich men.他反对把权力集中在少数富人手中。
b [count] : a large number of people in one place（人的）聚集，聚居
- Officials are expecting a heavy/high concentration of tourists [=are expecting many tourists] for the festival.官方预计节日期间会有大量游客聚集。
4
[count] : the amount of an ingredient in a mixture浓度；含量
- Contaminants were found in low concentrations. [=amounts]污染物的浓度被证实很低。
- measuring the concentration of salt in a solution检测溶液中盐的浓度
- They detected high concentrations of pollutants in the water.他们检测到水中污染物的含量很高。
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