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- Disguise 114
- overate 48
- network 1308
- endothermic 80
- here and there 77
- Oath 69
- comedy 572
- happen 663
- Compass 99
- verge 288
- internist 69
- cut into 57
- boloney 75
- blowout 199
- Organized 157
- do the trick 20
- throb 255
- signify 352
- Articulation 69
- syndicalism 168
- Vaccine 302
- phenomenal 210
- Outweigh 175
- parry 88
- Bearing 73
- cheesecloth 113
- dirigible 125
- choccy 79
- haystack 54
- percentage 531
- pediment 56
- spill your guts 11
- libellous 170
- philter 50
- adrenalin 216
- cringe 304
- conclude 560
- earner 142
- turkey 2137
- halting 137
- Delicate 292
- Nab 173
- Way 555
- All time 19
- decline 552
- Balcony 200
- Tranquil 244
- irate 134
- mincer 107
- the First World War 110
- dive-bomb 77
- conservationist 100
- unkind 488
- earwig 143
- soil 781
- toxic 376
- informant 128
- black box 84
- parallelly 48
- football 155
- invidious 69
- Reaction 261
- subway 769
- genetic 738
- Sweetness 155
- antiquated 127
- sine 52
- flashy 112
- concentration 540
- Bane 61
- vp 55
- Beast 124
- syrup 200
- Barrier 90
- factorize 97
- Interfere 427
- Shout 754
- boomerang 72
- Humanize 64
- pained 68
- anti-semite 94
- bestow 132
- intercontinental 67
- tide 1032
- probative 53
- stasis 43
- Camouflage 162
- Something 70
- Chastise 1
- enter 485
- criterion 465
- canoe 520
- glacial 90
- combat 592
- epistolary 127
- valid 838
- jaguar 122
- System 576
- Alchemy 117
- gold rush 118
- deceive 467
- Regular 427
- be on a roll 80
- Absolutely 228
- Disproportion 58
- sex shop 64
- interchange 239
- halcyon 129
- Bid 521
- filings 133
- stimulate 628
- stubborn 300
- PIER 69
- Englishman 628
- quarrel 1053
- watchdog 324
- guideline 252
- tolerance 840
- CONTEMPLATE 136
- dvd 161
- lifeblood 106
- Modesty 71
- voicemail 55
- lunch 348
- Ration 68
- reproductive 159
- minder 82
- self-contained 300
- cunning 871
- horseshoes 49
- elementary particle 117
- Twisted 233
- Satire 81
- Adhere 159
- Hear 275
- Shih Tzu 16
- Neighbourhood 269
- Wander 113
- fwiw 97
- citadel 112
- buzz saw 115
- Compound 331
- dovish 114
- car wash 71
- Lockdown 132
- first-hand 117
- Doubtful 41
- native 743
- vacuum 570
- vocalise 47
- lovemaking 61
- lactose 113
- jamaica 299
- gymslip 94
- Americana 57
- backbiting 114
- population 617
- slugfest 54
- House 483
- Holiday 288
- Plainly 85
- scoutmaster 50
- formation 721
- Bracket 116
- bored 202
- adore 350
- repose 55
- area 1276
- farming 121
- MOIST 134
- Specifically 158
- granny 108
- stapes 59
- unlawful act manslaughter 12
- huddle 129
- measurement 553
- Stake 230
- birch 109
- knapsack 72
- Parting 17
- inlaid 60
- crater 235
- Compatible 213
- To love or like a person 12
- boron 141
- forsythia 103
- archaeological 108
- regressive 48
- Fraction 317
- stumble across 109
- Overshoot 90
- SEEK 79
- Pageant 170
- embarrass 631
- adjudicate 190
- Upbeat 127
- disappoint 618
- border 1067
- fez 110
- Uphold 102
- Patrol 42
- Decide 439
- hottie 54
- splay 55
- guff 147
- salubrious 80
- moon 324
- transfix 153
- ballpoint 91
- fishcake 74
- secondment 199
- Courtier 106
- Rumble 875
- Venerate 1
- cesspool 105
- freight 634
- kettledrum 59
- feel 242
- synthesis 112
- viscera 54
- Desirability 4
- equipoise 60
- Disapprove 298
- coordinating conjunction 107
- signage 135
- reclaim 210
- Thursday 66
- grassland 287
- Devoted 120
- papaya 107
- tinge 94
- Lose 228
- chest of drawers 102
- cast aside 140
- devil 1010
- Family 103
- valueless 65
- Presume 69
- corporation tax 117
- applicant 601
- icily 67
- soothe 190
- miter 64
- case law 128
- Rely 313
- Stipend 67
- predicative 49
- diminished responsibility 114
- conception 291
- ex gratia 81
- monaco 79
- rigmarole 62
- sisal 65
- staple 191
- puritan 52
- Wide 511
- blithering 123
- Demure 5
- Prisoner 167
- pin-up 51
- Subscriber 86
- brandish 112
- aglet 113
- Culinary 138
- lemon 575
- glamor 113
- photographer 184
- Demur 3
- Meantime 81
- payout 62
- accretion 79
- bear hug 128
- black-eyed bean 122
- spectrum 314
- grunt work 95
- happiness 827
- rearm 54
- Convenient 463
- shirtwaist 63
- isthmus 58
- viceroy 46
- formalism 101
- proceed against 157
- findings 115
- dinkum 149
- Fuzzy 86
- my lips are sealed 92
- bemused 192
- bow-wow 129
- worldwide 522
- all over 525
- Ballast 143
- heatwave 67
- Trudge 1
- tempura 487
- Beget 167
- challenge 665
- Talk 245
- droppings 122
- portability 79
- Stereo 135
- Adorable 19
- tiling 48
- ear-splitting 93
- lock up 76
- tabulate 85
- raiment 50
- imam 67
- elaborate 650
- sacred 633
- chivalrous 96
- be meant to do something 15
- hygiene 225
- enfranchise 98
- précis 50
- Migrate 340
- imprecation 55
- renewable 177
- circle 1034
- drunken 176
- deserve 851
- contravention 178
- pooh 60
- gallery 615
- eulogize 109
- fathom 163
- Eid 38
- creditable 155
- Season 284
- Runner 124
- cbs 93
- hackneyed 108
- Firm 277
- insignificance 238
- freelancer 93
- uplifting 223
- Legendary 194
- belay 71
- hypnotherapy 60
- Rarely and not often 66
- alternate 169
- Alien 181
- curtain raiser 85
- ecosystem 191
- writing 966
- unscathed 91
- petroleum 836
- pisces 58
- involve 706
- fiat 127
- color line 90
- president 776
- tongue 977
- Per 56
- intervenor 46
- actuary 102
- Stigma 414
- Clear 683
- magnifier 52
- overdressed 59
- Slasher 136
- tutorial 309
- Boisterous 87
- Detailed 152
- ovary 75
- APPLY 93
- overawed 125
- Cocktail 135
- unhitch 53
- harmful 649
- merengue 63
- Saunter 1
- Hardly 197
- Organizations 104
- Makeup 138
- multiparty 48
- Freshwater 2
- tracker 115
- Possible 421
- rambutan 46
- hostility 328
- underside 46
- Plaintiff 4
- glasshouse 93
- allege 253
- plug 1094
- Coping 120
- aged 205
- gpa 238
- til 66
- reflexology 53
- Evidence 2164
- alleluia 92
- Jewish 541
- spoof 74
- promethium 50
- fug 113
- nongovernmental 53
- fillip 103
- stockbroker 79
- specification 203
- pedestrian crossing 35
- water resistant 32
- ostler 43
- Iris 55
- athlete 995
- GRIT 109
- mortarboard 75
- herself 68
- deserter 135
- Burkina Faso 89
- As a result of something and describing effects and results 66
- Usurp 42
- assemble 509
- oceanarium 44
- Coax 100
- guarani 89
- Media 216
- publicise 152
- unhampered 59
- dipso 91
- Worldwide 169
- Budge 1
- multiculturalism 55
- fries 75
- Title 259
- Parched 22
- Happening at night and related to night 72
- Manipulation 303
- Lapse 16
- Width 290
- Wait 31
- Brick 105
- heartless 73
- Coerce 212
- blurred 205
- ordinary 606
- well-rounded 121
- blubber 192
- crofting 105
- airy 109
- duty officer 144
- provocation 302
- aerofoil 109
- fear not 96
- Low 208
- SORT 153
- intelligence 1172
- Bilateral 148
- Promulgate 8
- nonsense 810
- damp 696
- Disobey 123
- connected 179
- be in line for something 118
- Contain 177
- tow 311
- sponsor 916
- Counseling 8
- guest house 148
- planning 282
- kleptocracy 56
- Spinner 149
- kangaroo 98
- growth 586
- hub 542
- nail varnish 36
- Competitive 256
- hoard 123
- Reputable 48
- Meek 43
- furore 220
- unclaimed 64
- filter out 104
- at variance (with) 4
- beat up on 126
- Sculptor 68
- ontology 66
- beyond 525
- dumb 752
- carthorse 102
- determined 735
- boil 552
- goodish 79
- Havoc 112
- metalwork 66
- withering 110
- front-end processor 22
- amethyst 84
- Chard 16
- go without saying (that) 57
- Orangutan 17
- Fella 132
- sideline 336
- Cable 128
- doozy 105
- feeble 552
- Fickle 120
- shout out 107
- exit visa 122
concentration
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noun 
/ˌkɒns(ə)nˈtreɪʃ(ə)n/
/ˌkɒns(ə)nˈtreɪʃ(ə)n/ | singular | concentration |
| plural | concentrations |
- 1[U] the process of giving all your attention to something 集中精力；专心；专注
It took all his concentration to stay awake. 他竭力使自己保持清醒。
lose concentration :She lost concentration for a moment and slipped. 她一不留神滑倒了。
a lapse of concentration (=a short period when you do not concentrate) 走神 :He had a little lapse of concentration and lost the game. 他有点走神，结果输掉了这场比赛。
Synonyms and related wordsCareful thought: thought, consideration, assessment... - 2[C/U] a large number of people or things in one area or a large amount of a particular thing 聚集的人群（或物）
large concentrations of Christians in this part of the city 聚居在城市这一带的大批基督徒
Synonyms and related wordsLarge amounts or quantities of a specific kind: a froth of something, avalanche, blizzard... - 3[C/U] science the amount of a substance that is present in something 含量；浓度
An investigation found high concentrations of cancer-causing chemicals on the property. 一项调查发现该建筑含有大量致癌的化学成分。
Synonyms and related wordsGeneral words for numbers, amounts and quantities: accumulation, allocation, allowance...
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