🔍 牛津詞典
🔍 朗文詞典
🔍 劍橋詞典
🔍 柯林斯詞典
🔍 麥美倫詞典
🔍 韋氏詞典 🎯
檢索以下詞典：
(Mr. Ng 不推薦使用 Google 翻譯！)
最近搜尋：
- intercept 155
- vhf 56
- convection 111
- adventure playground 118
- ancestor 490
- hot link 49
- drug 529
- Transient 94
- jaywalking 85
- half board 77
- guppy 118
- foodstuff 190
- Incorrigible 129
- package 621
- cuspate 47
- Rummage 14
- seat 217
- servicing 43
- cowboy boot 79
- Clover 168
- archive 264
- PODS 46
- marsala 37
- Strange 207
- neighbor 238
- can't 122
- Dr 117
- Decimate 32
- notoriously 166
- calculating 156
- Taboo 100
- Ukrainian 134
- practicalities 48
- disqualify 152
- en suite 144
- dagwood 40
- disagreeable 123
- dissident 116
- liable 493
- questionable 121
- antagonist 112
- satanic 52
- glacé 65
- eatery 241
- playgroup 96
- overly 74
- Warden 58
- schoolmate 74
- subculture 53
- busy 347
- Determinant 13
- ingot 221
- unfairly 43
- carotid artery 80
- spot 524
- enunciate 121
- lime 545
- proceed 550
- underperform 116
- Spent 206
- namely 412
- arbitrary 458
- pubescent 53
- chow down 94
- Immediacy 21
- berate 208
- explain away 113
- Cheshire cat 78
- Generalise 83
- army 550
- Swollen 98
- housing project 90
- distinctive 246
- lengthy 197
- wholeheartedly 122
- gluteus 86
- Hermit 98
- supercomputer 64
- print out 65
- palette 66
- liven 78
- swallow 611
- bronchial tube 58
- architecturally 117
- conscientious objector 91
- cuff 215
- retirement 234
- Authority 268
- babied 43
- infirmaries 38
- bond 550
- Claustrophobia 87
- rosé 248
- infestant 34
- disparates 30
- workman 504
- CD-ROM 75
- patron 196
- multiple choice 14
- chase 527
- industrialism 76
- lollop 41
- compulsive 224
- deal with 131
- rapture 165
- Operate 215
- rescind 127
- cortege 113
- convergence 114
- montenegro 54
- dribbling 66
- Incense 24
- nepali 74
- Xmas 20
- complaisant 90
- hardy perennial 55
- annapolis 77
- unbridgeable 60
- Customize 152
- roughly 482
- entertain 550
- gents 78
- Prop 180
- tiptoe around 54
- pulley 80
- yummy 79
- tank 500
- drowsiness 13
- icelander 45
- reggae 56
- Grow 195
- chalk 522
- Doo 19
- bossy 155
- Inception 149
- electricity 481
- bomb site 75
- call for 72
- first-time 90
- objectless 36
- impermeable 63
- internecine 50
- Civvy Street 65
- bomb 526
- bankerly 28
- electroplating 55
- dweebish 43
- sodomite 62
- the singular 53
- bite back 91
- Ecuador 95
- tracks 37
- expend 442
- nudism 61
- stakes 32
- afflict 179
- Honour 154
- pluralistically 31
- Constructive 51
- in turn 109
- liquefy 139
- mingles 28
- Duck 192
- Meddle 137
- vivisection 59
- gator 113
- Scalp 86
- Spirited 50
- renal 68
- all the way 87
- shuck 80
- rubber stamp 76
- macrobenthic 25
- papped 39
- big hitter 68
- pencil 229
- grind down 90
- émigré 378
- dutiful 178
- workaday 65
- collaboration 182
- corporeality 73
- Personality 150
- bearability 51
- Netizen 80
- overnighter 57
- daughter 140
- bear out 83
- trellised 30
- uninflected 39
- invigilate 228
- gammier 29
- outlet 500
- mendicant 58
- intense 501
- sling 96
- partialist 31
- stripping 33
- wingspan 57
- driver's license 75
- Agree with 90
- alfred 46
- Clinic 98
- Effect 180
- Cypriot 49
- polar bear 114
- walled 51
- Lull 224
- Child 270
- nimby 67
- lassoing 34
- clone 151
- Exclude 236
- hmo 94
- prisoner 535
- lyric 271
- beheadal 35
- with pleasure 74
- lard 83
- jewellers 28
- chorister 88
- yodel 86
- jacobean 38
- author 523
- coat 621
- porcupine 81
- considerate 460
- cross trainer 65
- impostor 179
- coky 30
- zaftig 63
- unsafe 84
- genealogical 96
- dapperling 34
- hypersensitive 85
- fiduciary 120
- omit 489
- daddy longlegs 94
- Shoreline 274
- consummate 124
- natch 63
- sauna 185
- einsteinium 82
- volcanic 87
- WAP 113
- stack up 39
- margin of error 38
- convinced 180
- Triage 103
- guildhall 81
- Frenzy 106
- marylander 35
- disused 96
- salon 192
- undertake 433
- leaf 529
- hipper 32
- sequencing 33
- Assassin 74
- paper knife 51
- plate 182
- bleat 130
- dereliction of duty 55
- vapor 237
- aquafer 36
- choir 234
- egoism 115
- whisky 382
- periwinkle 80
- amanuenses 31
- vending 36
- grinder 105
- monologue 299
- Levy 171
- hoariest 28
- bro 121
- jubilee 72
- forcible 106
- -ive 78
- cream off 76
- spermicide 62
- There 154
- def 44
- excoriate 107
- baseball cap 91
- cheatery 41
- offend 518
- franciscan 49
- megahertz 49
- Extracting 57
- skepticism 95
- nape 68
- current affairs 71
- launch 541
- breakable 103
- squint 152
- incursion 58
- worthy 576
- jumpers 30
- torchlight 53
- collusive 50
- projection 85
- Defeat 252
- fabricated 52
- people 301
- Shutdown 144
- pontoon 59
- preparation 519
- foremost 506
- Term 191
- Assert 251
- registration 211
- reverberation 68
- Dichotomy 74
- micro 72
- loopier 31
- bank holiday 144
- reader 532
- brat 236
- deluxe 163
- bang on 82
- Air-conditioning 32
- juror 75
- kyrgyz 38
- pipit 43
- Specialist 85
- Embryonic 94
- Motivated 163
- Disappointing 156
- oilmen 36
- steamship 62
- self-respecting 68
- hundredweight 57
- incise 69
- elevating 45
- whole 605
- Uranus 75
- kg 160
- wage 792
- deluded 119
- jet 537
- Discretion 110
- toast 525
- bogeymen 45
- cobol 67
- plaquette 36
- Seychelles 51
- ambivalent 183
- truce 94
- revitalized 30
- foie gras 101
- Postulate 18
- equal sign 101
- Include 131
- insulting 185
- pretexting 44
- shred 179
- negligent 261
- colored 112
- houseparent 37
- diesel engine 82
- Frivolous 45
- star 158
- Grab 199
- hokeyness 28
- Fauna 182
- lobotomy 76
- Liberally 146
- boastless 45
- Chicano 148
- ignominy 142
- penguinery 40
- sample 508
- encode 126
- Grabbing 1
- counterblast 58
- signal 611
- moth-eaten 96
- localizability 39
- menswear 65
- lob 106
- Asceticism 75
- Nazi 94
- hopeful 558
- hemophilic 55
- Virtual 157
- valuable 609
- Redound 83
- peafowl 40
- whitebait 49
- Stuff 203
- leafage 40
- bar chart 97
- deadlocked 65
- contains 54
- run over 43
- Jettison 19
- touch down 100
- Summoning 51
- stipendiary magistrate 45
- outstripping 32
- foamer 29
- broadscale 48
- pitched 51
- alaska 56
- liny 34
- ACCESSIBLE 105
- Damascus 68
- mercenary 248
- Legislation 186
- dovetail 133
- Altered 76
- hang about 25
- silence 560
- Orient 220
- unfinished 89
- sympathy 483
- disuse 127
- mite 85
- dilapidated 98
- motorized 56
- skeuomorph 48
- happiness 503
- exorcize 61
- Bargain 147
- unsuited 66
- bouzouki 53
- chronicle 183
- tediosity 32
- concrete jungle 210
- messianism 39
- brigadier general 101
- dizzying 80
- blank check 108
- powdered 143
- madcap 140
- nodulous 33
- epidural 120
- tannery 75
- Classification 252
- collaborationism 64
- twit 85
- windbreaker 59
- Expunge 30
- voyeur 470
- hunch 382
- Mindfulness 82
- Likewise 174
- overview 80
- searchlight 54
- caravan 190
- band 585
- comport 209
- bearskin 109
- architectural 170
- Supplementary 70
- compact 139
- Seasoning 182
- box score 100
- viscous 103
- Split 230
- tangle with 72
- gâteau 84
- ablaze 150
- meadow 462
- kaolinize 37
- june 66
- inauspicious 52
- jolt 151
- Not 100
- Briefly 89
- gawky 189
- girlfriend 190
- counsellee 31
- FELLA 93
- overstatement 54
- goofy 148
- idiocies 30
- path 525
- query 247
- complimentary 174
- ungodly 195
- hose 89
- squander 71
- coot 104
- forget 276
- backroom 83
- subdivision 56
- quiet 330
- just 219
- Perfection 122
- moratoria 24
- Accent 248
- overstate 84
- pleat 111
- donga 59
- dead heat 123
- cockiness 43
- cash in 89
- marmoreal 39
catechin
noun
cat·e·chin ˈka-tə-ˌkin 
: a crystalline flavonoid compound C15H14O6 or its derivatives having antioxidant properties and used in dyeing and tanning
Example Sentences
Recent Examples on the Web Other small studies have suggested potential beneficial anti-viral activity of gargling with green tea or solutions containing catechins, active ingredients of green tea, or with apple cider vinegar. 
Neal Naito, New York Times, 29 Mar. 2020 Matcha is high in a catechin called EGCG (epigallocatechin gallate), which is believed to have cancer-fighting effects on the body. Alexandra Sifferlin, Time, 8 Mar. 2018 Green or white tea: These drinks contain compounds called catechins, which block the creation of histamines (the chemicals that cause allergy symptoms). Kim Tranell, Redbook, 25 Feb. 2013 Matcha, like other green teas, contains a class of antioxidants called catechins. Alexandra Sifferlin, Time, 8 Mar. 2018 The polyphenols — especially catechins found in green tea — may stimulate the production and activity of specific cells associated with combating viruses. Theresa Shank, Rd, Ldn, Philly.com, 29 Jan. 2018 The catechin found in green tea, EGCG3, lends anti-inflammatory properties, along with fellow antioxidants carnosine and bacopa; squalene helps support barrier function. Laura Regensdorf, Vogue, 29 Sep. 2017 The catechin found in green tea, EGCG3, lends anti-inflammatory properties, along with fellow antioxidants carnosine and bacopa Laura Regensdorf, Vogue, 29 Sep. 2017 And while all the plants in the genus Camellia can produce catechin and caffeine, the species commonly used for tea (sinensis) expresses those particular genes at a much higher levels. Jason Daley, Smithsonian, 3 May 2017 See More
Neal Naito, New York Times, 29 Mar. 2020 Matcha is high in a catechin called EGCG (epigallocatechin gallate), which is believed to have cancer-fighting effects on the body. Alexandra Sifferlin, Time, 8 Mar. 2018 Green or white tea: These drinks contain compounds called catechins, which block the creation of histamines (the chemicals that cause allergy symptoms). Kim Tranell, Redbook, 25 Feb. 2013 Matcha, like other green teas, contains a class of antioxidants called catechins. Alexandra Sifferlin, Time, 8 Mar. 2018 The polyphenols — especially catechins found in green tea — may stimulate the production and activity of specific cells associated with combating viruses. Theresa Shank, Rd, Ldn, Philly.com, 29 Jan. 2018 The catechin found in green tea, EGCG3, lends anti-inflammatory properties, along with fellow antioxidants carnosine and bacopa; squalene helps support barrier function. Laura Regensdorf, Vogue, 29 Sep. 2017 The catechin found in green tea, EGCG3, lends anti-inflammatory properties, along with fellow antioxidants carnosine and bacopa Laura Regensdorf, Vogue, 29 Sep. 2017 And while all the plants in the genus Camellia can produce catechin and caffeine, the species commonly used for tea (sinensis) expresses those particular genes at a much higher levels. Jason Daley, Smithsonian, 3 May 2017 See More Word History
Etymology
International Scientific Vocabulary catechu + -in entry 1
First Known Use
1853, in the meaning defined above
Time Traveler
The first known use of catechin was in 1853 👨🏻🏫 Mr. Ng 韋氏詞典 📚 – mw.mister5️⃣.net
切換為繁體中文