🔍 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：
- truncated 7
- expert system 59
- aide-de-camp 37
- sapient 30
- mourn 364
- fine 188
- go through with 27
- dimming 21
- fluoridate 33
- Warring 77
- guarantee 366
- searing 10
- nonspecific 8
- lose sight of 13
- bottle up 35
- opt out 11
- factionalism 26
- greenness 37
- biryani 29
- swimmer 11
- ist 5
- scar 382
- attractiveness 80
- Including 91
- Talented 94
- carte 23
- interactant 11
- Whichever 82
- octave 8
- typo 10
- outlawry 4
- HALT 32
- Foundation 178
- chained 24
- Precipitate 41
- cut away 19
- bunch 345
- opposition 144
- knaveship 5
- brainstorm 130
- bop 65
- frondose 26
- erbia 5
- meat 156
- aargh 32
- imamate 7
- Dark 63
- precept 43
- bellyache 57
- Acute 41
- cankle 24
- insupportable 8
- conservative 98
- Dip 24
- touch (someone) for (something) 66
- coastline 119
- virgo 8
- jump ship 62
- indexation 8
- carry-on 47
- unmurmuring 3
- dogmatist 51
- hopscotch 8
- marbled 7
- larcener 8
- cilium 23
- cotton wool 51
- Fairy 43
- frighten 313
- hipness 6
- hookah 8
- Fairy tale 18
- Downtime 78
- colombian 27
- briar 60
- at risk 42
- Estimates 47
- Bakelite 19
- self-assessment 68
- Canopy 30
- electoral 57
- cryogen 5
- bony 59
- kuwaiti 8
- picket 160
- header 12
- graphical 34
- minorities 6
- forecast 423
- dim 362
- hamstring 69
- theater 179
- incubus 8
- date of birth 26
- dodgy 74
- unspoiled 133
- simulated 10
- smoky 66
- Remedial 24
- sign 404
- Serb 76
- architectonic 8
- kinglier 3
- long-term 31
- lazarus 10
- filipino 28
- infarction 5
- excellent 481
- story line 2
- convincing 161
- nexus 8
- petal 49
- Applaud 18
- cheery 60
- clearing 51
- aeration 39
- Go towards 14
- ring up 31
- politick 4
- brat 176
- as far as I know 13
- outsiderness 6
- nonunion 5
- Swine 103
- chronicles 50
- gambling 53
- biomedical 39
- hoggish 6
- emptiest 17
- Imitate 15
- blockbuster 154
- hunting ground 29
- omnium 9
- contractile 84
- self-destructive 82
- drawing board 46
- carousel 57
- caterwaul 66
- operational 299
- land agent 16
- gentle 403
- bleeding 68
- nova 46
- ampule 45
- Hasten 32
- deliquesce 89
- proctology 7
- valve 13
- nitrifies 5
- make it 33
- scarlet fever 3
- illogical 7
- recollection 98
- irish 10
- overcompensation 84
- wry 118
- nth 11
- malnourished 12
- asbestosis 14
- salesclerk 12
- plaster 363
- epiloguize 10
- vice 330
- official 373
- regulate 378
- cleric 68
- numeral 21
- mezuzah 9
- lead on 30
- cyber 44
- the Annunciation 36
- presumption 12
- mannerism 6
- detonate 88
- collector s item 22
- Releases 12
- act up 43
- passenger 344
- Relativity 96
- cosmic dust 43
- crossover 51
- picturesque 51
- anechoic 24
- result in 43
- Every once in a while 18
- Intervention 177
- BRIGHT 157
- death duty 28
- reply 510
- Bankroll 32
- Strength 81
- in comparison 30
- ideological 111
- poser 21
- disabling 40
- posh 136
- BUILD 33
- transpose 8
- represents 22
- Traumatic 19
- gib 8
- Monitor 156
- leak 380
- ASST. 73
- burundian 29
- thermostat 14
- pomegranate 76
- warehouse 54
- copper-bottomed 36
- capful 45
- approve 373
- co-opt 39
- inkwell 12
- overpass 19
- no-frills 26
- junior 377
- lovebird 7
- undulates 7
- bathe 311
- conscientiously 3
- bread and butter 26
- Doberman pinscher 14
- bite size 10
- perch 90
- glimmery 3
- chlorofluorocarbon 64
- lough 4
- manicurist 12
- businessmen 22
- adolescent 56
- handcuffs 6
- haggle 59
- Sweep 157
- visitor 363
- perceivable 7
- commodify 28
- sally 11
- Kill 142
- Glad 27
- of course 53
- club soda 44
- Trustworthy 121
- Electric 47
- of 99
- mercy 366
- polly 7
- buddhism 36
- funk 66
- almanac 53
- roast 318
- Select 135
- hob 10
- buggy 85
- mixed 12
- faux pas 45
- bracelet 68
- baptizer 20
- catbird 34
- fanboy 28
- kingfish 6
- Opinionated 30
- faux 30
- effortfully 20
- foulness 33
- latex 11
- firearm 63
- what if 22
- surrender 407
- grudge match 36
- airtime 57
- chicken feed 36
- deep six 24
- integrity 189
- fy 24
- forestall 51
- shaver 12
- jewellery 71
- wretched 126
- immaturity 5
- mirthful 4
- fire-eater 38
- inevitability 39
- bar 314
- RECEPTION 53
- pock 6
- deracinate 12
- arbored 30
- Mix 169
- barley sugar 43
- centiliter 47
- bilaterally 46
- winnable 7
- joy 354
- papping 7
- siesta 38
- Blintze 49
- lossless 7
- insecticidal 108
- specializer 5
- oriental 299
- cay 50
- dextrose 55
- volcanic 34
- clever Dick 42
- Procure 90
- undercutter 4
- heroin 11
- hers 11
- morale 140
- preformat 5
- Tree 28
- protection 318
- maid 331
- Poach 24
- sexology 6
- portcullis 7
- razmataz 5
- monotheistic 14
- Spanish 254
- mirror image 9
- brand 459
- waterboarding 11
- campground 43
- Tournament 162
- allness 5
- propagandize 137
- even 142
- tanned 11
- guarantor 108
- image 408
- breast 333
- etiolate 27
- player 390
- praseodymium 6
- loner 5
- existing 133
- looney 5
- lac 8
- minuet 6
- overcautiously 10
- rule the roost 19
- fall victim to 29
- custom-made 72
- Inflectional 55
- Chubby 40
- galactic 68
- Citizens 23
- surrealism 7
- ashamed 347
- Simile 70
- Slovene 11
- simplify 364
- Prostitute 62
- heap 383
- felicity 68
- Charge 170
- upstate 9
- whip 323
- jerky 10
- ironmongers 3
- specialized 211
- the fair sex 32
- wadi 8
- irs 9
- customer base 35
- miasma 25
- Border 138
- emigration 164
- manhole 9
- linkup 4
- palmiest 3
- revamp 96
- stabilisation 56
- garble 51
- @ 28
- eye opening 31
- vase 364
- dissimilarities 18
- happening 17
- pernickety 9
- burgeon 50
- okie 6
- coaxial cable 27
- aarp 13
- Forgot 65
- test 368
- immanent 13
- Preserve 90
- confirmor 5
- stringy 219
- lowlife 7
- grade school 32
- ancient 307
- back 238
- phil 8
- Russian 62
- needleworker 9
- guid 38
- hinterland 9
- spreadsheet 10
- ottawa 7
- especially 280
- sailcloth 39
- Enduring 22
- berkelium 28
- enthused 26
- Occupant 113
- defaulter 35
- dandy 79
- bedsit 34
- priest 330
- answer 126
- stirling 8
- atheistic 35
- motionless 10
- gamy 74
- pile on 42
- A-line 10
- Tracking 20
- Outsider 13
- transformation 348
- delts 5
- stand for 31
- bottler 41
- ibices 5
- unilateralism 100
- doorman 135
- man of letters 16
- confounded 59
- chatham 7
- dining table 47
- angstiest 8
- when it comes to 75
- riddle 341
- put away 31
- notepad 9
- gamily 6
- tolerance 392
- lincoln 9
- drag 283
- reassuring 187
- independently 89
- Self Important 40
- camshaft 39
- objector 9
- laceration 10
- round 58
- graffiti 120
- Graceful 59
- out of place 48
- hyacinth 14
- corral 70
- reappear 101
- injure 369
- leaf 371
- card-carrying 33
- actresses 24
- fair game 43
- conchie 10
- uri 8
- rule of law 47
- illustration 337
- meshes 5
- actinium 30
- leaseholder 51
- luckily 13
- stairway 9
- horseman 13
- bargain away 28
- monomer 6
- Stock 190
- household 326
- Down syndrome 53
- charge 397
- Tilt 31
- proud 346
- retrocede 63
- engined 33
- yarn 72
- Christmas 272
- hereditament 7
- leaves 5
- camouflage 79
- card table 41
- overcloud 5
- elaboration 82
- Rode 25
- serration 9
- coexist 182
- withdrawn 134
- commemoration 66
- central reservation 34
- granddaughter 306
- Sling 67
- blood type 31
- tranny 15
- significant other 54
- bonniness 27
- condition 415
- diagram 397
black hole
1 ENTRIES FOUND:
black hole noun
plural black holes
black hole
noun
plural black holes
Learner's definition of BLACK HOLE
[count]
: an invisible area in outer space with gravity so strong that light cannot get out of it（外太空的）黑洞— often used figuratively常用作比喻
- The project turned out to be a financial black hole. [=something that constantly uses up a large amount of money without producing a good result]这个项目结果成了个花多少钱都填不满的黑洞。
black hole
noun
1
: a celestial object that has a gravitational field so strong that light cannot escape it and that is believed to be created especially in the collapse of a very massive star
Example Sentences
Recent Examples on the Web Quantum mechanics prevent neutrons from occupying the same energy state in close proximity, and this prevents the neutrons from getting any closer and so blocks the collapse into a black hole. 
Jennifer Ouellette, Ars Technica, 4 Aug. 2022 The resulting remnant stellar core is crushed by gravity into a black hole, says NASA. Bruce Dorminey, Forbes, 11 June 2022 In the case of Hawking radiation, that warm fuzzy effect is essentially a result of particles being pulled into a black hole by gravity. Joanna Thompson, Scientific American, 20 May 2022 What keeps Everything Everywhere All at Once from falling into a black hole of sprawling thought is its wonderful central performances, and the emotional through line that Yeoh and Quan follow amid all the chaos. David Sims, The Atlantic, 25 Mar. 2022 So far, only a couple of potential PeVatrons have been tracked down in the Milky Way: the supermassive black hole at our galactic center, and a star-forming region that resides on the outskirts. WIRED, 28 Aug. 2022 Although no light escapes from the black hole itself, the incredibly hot material spiraling into it emits huge amounts of mid-infrared light. Fionna M. D. Samuels, Scientific American, 21 July 2022 Researchers also detected the telltale signs of an active supermassive black hole in the topmost galaxy — distinguishable only by material swirling around the cosmic behemoth. Denise Chow, NBC News, 12 July 2022 Keep that core reason in mind, and don’t take them down a convoluted, black hole of information. Josh Perlstein, Forbes, 29 June 2022 See More
Jennifer Ouellette, Ars Technica, 4 Aug. 2022 The resulting remnant stellar core is crushed by gravity into a black hole, says NASA. Bruce Dorminey, Forbes, 11 June 2022 In the case of Hawking radiation, that warm fuzzy effect is essentially a result of particles being pulled into a black hole by gravity. Joanna Thompson, Scientific American, 20 May 2022 What keeps Everything Everywhere All at Once from falling into a black hole of sprawling thought is its wonderful central performances, and the emotional through line that Yeoh and Quan follow amid all the chaos. David Sims, The Atlantic, 25 Mar. 2022 So far, only a couple of potential PeVatrons have been tracked down in the Milky Way: the supermassive black hole at our galactic center, and a star-forming region that resides on the outskirts. WIRED, 28 Aug. 2022 Although no light escapes from the black hole itself, the incredibly hot material spiraling into it emits huge amounts of mid-infrared light. Fionna M. D. Samuels, Scientific American, 21 July 2022 Researchers also detected the telltale signs of an active supermassive black hole in the topmost galaxy — distinguishable only by material swirling around the cosmic behemoth. Denise Chow, NBC News, 12 July 2022 Keep that core reason in mind, and don’t take them down a convoluted, black hole of information. Josh Perlstein, Forbes, 29 June 2022 See More Word History
First Known Use
1964, in the meaning defined at sense 1
Time Traveler
The first known use of black hole was in 1964 👨🏻🏫 Mr. Ng 韋氏詞典 📚 – mw.mister5️⃣.net
切換為繁體中文