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- To look the same as, or similar to, someone or something 11
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- divination 93
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- PREMIUM 115
- compensate 338
- étude 43
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- tax 870
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- stunt 376
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- obliging 192
- adventure 624
- gloss 232
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- personnel 666
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- tab 270
- DILEMMA 111
- collection box 83
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- communal 116
- democratic 492
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- legend 652
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- polypropylene 55
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- shear 654
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- Upward 78
- NUDE 83
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- SLAP 77
- disclose 583
- instead 149
- spur 1129
- tranquil 167
- canine 99
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- proper 576
- intercity 58
- stewed 51
- rat race 34
- Pump 246
- law 1886
- convulse 126
- thirst 560
- issue 918
- Buffalo 123
- immigrant 646
- fluency 163
- inexpressible 53
- arise 708
- percentile 53
- obstruct 196
- unwonted 46
- consumable 88
- gastronomy 97
- relaunch 58
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- impair 202
- wisecrack 68
- acceptable 698
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- puke 73
- serviceman 67
- Comfortable 51
- nuts 182
- Opposed 121
- retreat 712
- oligarch 46
- Border 797
- untrammeled 130
- Litter 278
- quasar 54
- Philosophy 142
- Belle 33
- polity 62
- blithe 102
- wattle 61
- Organisation 141
- velocity 596
- Infinite 202
- miserable 651
- get around 237
- Statute 130
- Resonate 138
- spineless 69
- quieten 66
- pacy 239
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- careless 749
- since 194
- glorify 143
- trifle 420
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- assist 651
- Careful 118
- preclude 109
- corpse 170
- countrywoman 137
- usual 706
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- Rural 272
- black out 139
- upbringing 192
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- judo 177
- antagonism 229
- timber 602
- forgive 711
- Renter 93
- Ownership 114
- Bent 65
- Educated 119
- Playful 110
- zealot 63
- prison 749
- lacklustre 206
- Place 896
- cushioning 98
- mug 514
- Persistence 65
- revelation 476
- rounders 43
- transferable 186
- parlay 73
- leading 745
- always-on 278
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- whiten 64
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- grandma 200
- remediable 47
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- proven 111
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- decorous 130
- bog 332
- vex 452
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- homespun 78
- haze 216
- commoner 89
- twofold 66
- Retire 102
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- vote 970
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- shithouse 50
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- backdate 106
- transfigure 187
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- El Salvador 33
- riding 77
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- wheedle 67
- cedar 127
- parser 100
- given name 118
- walkman 57
- Stay 244
- opera 524
- creative 543
- preceding 479
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- claimant 95
- monopolist 156
- gut-wrenching 148
- sloe 62
- ingredient 613
- Concession 298
- Chic 157
- monarchical 63
- Memorable 71
- ferry 589
- ergonomics 133
- blistering 108
- Chestnut 36
- Model 190
- unofficial 215
- artery 155
- ceilidh 104
- magic 852
- Germ 374
- bobble 104
- displace 162
- discussion 1107
- socket 365
- Challenged 161
- overcrowded 163
- slop 322
- exciting 657
- fro 115
- maggot 67
- ably 109
- pillow 665
- remand 91
- invisible 703
- Flamboyant 135
- romanesque 44
- double-dip 359
- flow chart 140
- good 770
- animated 149
- Commendable 132
- Heartfelt 47
- Soil 125
- ritual 282
- chocolate 579
- carrel 127
- Investigation 339
- global 570
- brittle 569
- coefficient 118
- application 874
- purulent 62
- saccharine 104
- have a frog in your throat 103
- rattle 269
- flounder 133
- implement 680
- Untidiness and untidy situations 30
- parricide 68
- consequence 794
- sprat 53
- unprecedented 258
- Utilise 162
- celeb 151
- Christian 382
- stepladder 58
- Unplugged 123
- notice 1581
- Heal 223
- restorer 59
- laundry 717
- Synergy 164
- tranquillize 62
- bakery 218
- butterfly 475
- fortieth 104
- birdlike 110
- versed 79
- devaluation 156
- washroom 150
- slob 87
- Install 284
- addicted 325
- pork 84
- Meaning 393
- Classified 146
- temperate 220
- fetal 150
- rough 653
- TV 62
- Urgent 301
- free-range 252
- collar 735
- wiki 59
- dextrose 104
- Fang 173
- Enemy 493
- Everybody 75
- Cluster 318
- Existing or continuing for a long time 72
- main 1057
- acolyte 127
- Lavender 50
- withdraw 522
- Indulgent 78
- disastrous 296
- now 258
- waterproof 554
- settle 662
- push 294
- eid 202
- Upscale 96
- moral 851
- monumental 185
- Unwittingly 57
- mars 52
- deficient 222
theory
★
★
★
noun 
/ˈθɪəri/
/ˈθɪəri/ | singular | theory |
| plural | theories |
- 1[C] one or more ideas that explain how or why something happens 学说；说法Synonyms and related wordsExplanations and explaining: explanation, interpretation, instructions...Synonyms and related wordsThoughts, ideas and beliefs: thought, idea, belief...
- 2[U] the set of general principles that a particular subject is based on （某一学科基于的）理论，原理
the theory and practice of education 教育理论与实践
psychoanalytic/Marxist/literary theory 精神分析/马克思主义/文学理论
Synonyms and related wordsTheories and sets of beliefs: theory, culture, philosophy... - 3[C] an idea that you believe is true although you have no proof （未经证实的）看法，观点，猜测theory about :
I have my own theory about why he resigned. 关于他辞职的原因我有自己的看法。
theory that :There is a theory that her death was an accident. 有人猜测她的死是个意外。
Synonyms and related wordsThoughts, ideas and beliefs: thought, idea, belief...
phrases
See also
noun
theory noun
⇨ theory 1 (the theory of relativity) ⇨ theory 2 (I have this theory that…) theory 1 the theory of relativity 相对论 I have this theory that... 依我看⋯ theory ♦︎ principle ♦︎ law ♦︎ rule ♦︎ theorem These are all words for an idea or set of ideas that explains why sth happens or why sth exists. 这些词均表示学说、理论、原理。 PATTERNS AND COLLOCATIONS 句型和搭配 ◆ a theory / law / rule / theorem about sth ◆ the theory / principle behind sth ◆ in theory / principle◆ the theory / principle / law / rule / theorem that... ◆ a basic / fundamental theory / principle / law / rule / theorem ◆ a mathematical theory / principle / law / rule / theorem ◆ a scientific theory / principle / law / rule ◆ to prove a theory / principle / law / rule / theorem ◆ to define a law / rule ◆ to apply a theory / principle ◆ a theory / principle / law / rule / theorem states that... ■ theory [countable , uncountable ] a formal set of ideas that is intended to explain why sth happens or exists; the ideas on which a particular subject is based 学说；理论 ◆ There are conflicting theories as to the very early origins of mankind.关于人类最早的起源有些相互矛盾的理论。 ◆ According to Einstein's theory of relativity , nothing can travel faster than light.根据爱因斯坦的相对论，任何东西都无法超越光速。 ◆ He wrote a number of books on political theory.他撰写了几本政治理论方面的书。 ◆ In theory, all children get an equal chance at school.从理论上讲，所有孩子在学校都能获得平等的机会。 theoretical ⇨ intellectual 1 ■ principle [countable , uncountable ] an idea or theory that sth is based on; a general or scientific idea that explains how sth works or why sth happens 法则；原则；原理；定律 ◆ The principle behind it is very simple.这背后的原理很简单。 ◆ We must get back to first principles (= the basic principles of sth) .我们必须回到根本原则上来。 ◆ It is based on the principle that heat rises.这是基于热气上升的定律。 ◆ A tidal current turbine is similar in principle to a windmill.潮流涡轮机从原理上和风车相似。 principle ⇨ principle 2 ■ law [countable ] the fact that sth always happens in the same way in an activity or in nature; a scientific statement made by sb that explains a natural process 规律；法则；原理；定律 ◆ The usual laws of supply and demand do not seem to apply in this case.一般的供求规律似乎不适用于这种情况。 ◆ Do you remember anything about Ohm's Law?你还记得欧姆定律吗？ law ⇨ principle 2 ■ rule [countable ] a statement of what is possible according to a particular system, for example the grammar of a language 规则；法则 ◆ He's a writer who doesn't seem to know the most basic rules of English grammar.他这个作家似乎连最基本的英语语法规则都不知道。 rule ⇨ principle 2 ■ theorem ˈθɪərəm; NAmE ˈθiːərəm , ˈθɪrəm [countable ] (technical 术语 ) a rule or principle, especially in mathematics, that can be proved to be true （尤指数学）定理 ◆ Work out the answer using Pythagoras's Theorem.运用毕达哥拉斯定理算出答案。 theory 2 the theory of relativity 相对论 I have this theory that... 依我看⋯ theory ♦︎ hypothesis ♦︎ premise ♦︎ thesis ♦︎ proposition These are all words for an idea that sb believes but that has not yet been proved, especially one used as the basis for another idea or proposal. 这些词均表示假说、假设，尤指可用作其他观点或提议基础的假定。 PATTERNS AND COLLOCATIONS 句型和搭配 ◆ a theory / hypothesis / thesis / proposition about sth ◆ a theory / hypothesis / thesis on sth ◆ a theory / hypothesis / premise / thesis / proposition that... ◆ to have a theory / hypothesis / premise / thesis ◆ to formulate a theory / hypothesis / thesis ◆ to support a theory / hypothesis / premise / thesis / proposition ◆ to test a theory / hypothesis / premise / proposition ◆ to prove a theory / hypothesis / thesis / proposition ◆ to be based on a theory / hypothesis / premise / thesis / proposition ◆ a theory / hypothesis / premise / thesis / proposition is based on sth ■ theory [countable , uncountable ] an opinion or idea that sb believes is true but that has not been proved （未经证明的）意见，看法；推测 ◆ I have this theory that most people prefer being at work to being at home.依我看，多数人喜欢工作而不愿待在家里。 ◆ This is all theory so far...you'll need to back it up with facts.到目前为止，这都是推测，你需要用事实来印证。 ■ hypothesis haɪˈpɒθəsɪs; NAmE haɪˈpɑːθəsɪs (plural hypotheses haɪˈpɒθəsiːz; NAmE haɪˈpɑːθəsiːz [countable ] (formal ) an idea or explanation of sth that is based on some known facts but has not yet been proved to be true or correct （有一定事实依据但未被证实的）假说，假设 ◆ His hypothesis about what dreams mean provoked a lot of debate.他关于释梦的假说激起很多争论。 ◆ This economic model is really a working hypothesis (= sth that people are using as if it were true or correct but which may yet be proved wrong) .这个经济模型实际上是一个暂定的假说，以便展开分析。 hypothetical ⇨ supposed ■ premise ˈpremɪs [countable ] (formal ) a statement or idea that forms the basis for a reasonable theory 前提；假定 ◆ The basic premise of this argument is deeply flawed.这一论据的基本前提有很大缺陷。 ◆ The argument rests on a false premise .这个论点是以错误的前提为基础的。 ■ thesis ˈθiːsɪs (plural theses ˈθiːsiːz [countable ] (formal ) a statement or opinion that is discussed in a logical way and presented with evidence to prove that it is true 命题；论题 ◆ The basic thesis of the book is fairly simple.这本书的基本观点相当简单。 thesis ⇨ paper ■ proposition ˌprɒpəˈzɪʃn; NAmE ˌprɑːpəˈzɪʃn [countable ] (formal ) a statement that expresses an opinion, especially one used as the basis of an argument （尤指作为论证基础的）命题，主张，观点 ◆ Her argument is based on the proposition that power corrupts.她的论证是建立在权力使人堕落的观点上。
noun
noun
rather
rather
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