🔍 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：
- assuming 100
- Convivial 31
- P.O. 107
- scratched 41
- Unusual 198
- Appointment 227
- judgment 236
- merciless 189
- hot 343
- bookcase 123
- unbending 65
- Brave 123
- Nubile 145
- abhor 188
- readily 447
- stabilize 309
- eyesight 477
- gary 59
- Facts 60
- blowfly 80
- clank 257
- medication 233
- astatine 75
- hypothesIS 161
- misnomer 75
- neckwear 46
- prehensile 110
- etonian 74
- crucify 147
- stick around 76
- shimmy 95
- Determine 290
- agog 89
- abstracted 101
- cowbell 107
- Leading 159
- shipbuilder 55
- Befuddle 30
- postage 474
- marshy 93
- peppery 110
- Brilliant 255
- Fair Isle 73
- penetratively 33
- budgetary 84
- foxing 66
- sheriff 125
- Fleet 128
- STAFF 107
- voip 48
- shovel 87
- Face 377
- Stun 56
- superficial 492
- session 490
- shoddy 267
- Elevator 196
- twist 554
- Arise 193
- burial 155
- Red 89
- solemnly 110
- picayune 133
- Robotic 169
- mobile 508
- Grocery 145
- literality 35
- remain 611
- Subside 183
- Overriding 48
- reservoir 202
- cauterize 125
- Thorough 82
- tropic 63
- tiled 51
- unspent 49
- located 62
- anti-tank 52
- astonishing 137
- berm 86
- commerce 414
- preliminary 564
- footnote 127
- Originally 166
- ask 304
- blue blood 104
- sumptuous 74
- line 660
- qualification 322
- sunbathe 178
- dp 99
- muddy 543
- martinique 62
- scrutinize 275
- odious 59
- vibrance 49
- cyberpunk 107
- retinue 108
- palpable 159
- immix 4
- Whereby 163
- shortwave 62
- bigly 47
- conic 55
- bundle 487
- Dowry 95
- timothy 47
- have your cake and eat it too 53
- freckled 99
- already 112
- self important 106
- Cowardly 86
- Existence 142
- machine 289
- Very 116
- glimpse 547
- Depend 242
- Pepper 90
- shamefaced 64
- blindside 138
- autobiography 492
- Corner 171
- dropping 139
- Neither 182
- saturate 107
- bedrooms 51
- Prevailing 116
- monopoly 290
- Anger 211
- signboard 76
- asymptomatic 168
- dayton 45
- underclothing 52
- Scapegoat 115
- banquet 236
- pedantic 72
- Death 62
- psychometric 45
- Plague 230
- assume 576
- undo 557
- veneer 179
- spell sth out 55
- weightier 37
- beauty spot 89
- Biome 22
- collard 85
- pave the way for (something or someone) 35
- lachrymal 48
- knock 302
- ovenproof 63
- unassuming 57
- buffoon 104
- orographic 56
- upshift 36
- Exemption 118
- situated 213
- vulnerability 139
- Warm 170
- br 144
- check into 66
- imputation 88
- convoke 61
- Chronicle 105
- agoraphobia 97
- footwork 133
- inquisitive 98
- surfing 73
- om 71
- strafe 61
- medium 600
- catch-up 82
- Geek 77
- full-blown 219
- cut a deal 53
- vibrant 200
- sunset 525
- smooch 73
- TERTIARY 112
- scrape through 41
- Start 142
- Speed 192
- Baffling 98
- eardrum 109
- Inconvenience 51
- Crisis 217
- biliously 45
- inequitable 63
- soliloquy 69
- broken home 57
- bewitching 105
- horse 306
- Rehabilitation 211
- blackened 126
- charge 577
- mean-spirited 55
- throttling 44
- ignition 68
- counsel 277
- referred 85
- Introduction 200
- Yield 186
- seasoning 102
- Peep 6
- Refuse 232
- temperament 232
- swedish 46
- uranus 47
- Chose 112
- watch out 79
- wraith 83
- pulchritude 54
- Sweetener 59
- lubbock 52
- Unbowed 14
- Hot 57
- papyrus 84
- swede 58
- nocturne 69
- Discord 222
- Social 123
- sheqel 37
- hetero 116
- Unanimous 66
- elector 145
- waisted 45
- scuzzy 72
- tear into 27
- connect 499
- rogue 134
- unsullied 57
- reconstruction 76
- hose 93
- Persuade 253
- out 417
- croquette 105
- substandard 63
- immemorial 47
- extemporaneous 112
- Assess 181
- debased 82
- bicameral 113
- buffer 140
- surcharge 61
- blitzed 110
- hot stuff 79
- robotics 73
- tensor 50
- peristalsis 60
- wolfish 60
- cancellation 141
- zoologic 29
- bristle 509
- Induct 19
- Jeans 164
- waterfall 473
- Nurse 225
- Supervision 196
- doorkeeper 99
- take (someone) under your wing 65
- feeding 114
- solemn 531
- Hear! Hear! 81
- ravishing 168
- Legitimate 181
- avant garde 71
- Oblivious 216
- unhook 61
- Satisfy 290
- beatifies 44
- taciturn 85
- cow 711
- eurasian 79
- curiously 179
- brother 178
- Canopy 79
- sortie 47
- timeless 68
- mismanagement 46
- undistinguished 56
- fitment 138
- rein 595
- gf 62
- subordinate 194
- silent 529
- particle 447
- negative 516
- polemicist 53
- chit 106
- cheap 327
- suck 571
- EASE 118
- stick 607
- crystal clear 112
- Did 44
- grip 482
- atv 120
- Interpret 193
- pin 580
- ghettoize 123
- brilliantine 57
- best 261
- downscale 76
- vaudeville 212
- right 264
- baseless 72
- uninterrupted 75
- hash out 40
- camisole 86
- redaction 55
- yet 180
- accent 562
- leave 290
- removal 497
- benefit 649
- fluidity 174
- Rustling 134
- Subtotal 148
- Relatively 111
- Odds 101
- quarterfinal 88
- sticker 77
- emanate 105
- OVER 92
- Girth 48
- orientation 230
- TENSE 63
- cairn 117
- overemphasis 89
- white supremacy 87
- next to 72
- intimation 78
- olde 56
- stodgy 208
- Fairness 194
- Fry 129
- attenuate 119
- boomerang 104
- antitank 38
- bunny 200
- Desiccate 45
- attempts 76
- sentiments 29
- furthermore 426
- immune 284
- leaseholder 88
- erode 274
- Occupancy 181
- down-home 90
- Vendetta 85
- thrive 512
- daunt 118
- dropout 125
- videoconference 54
- OSTENSIBLE 68
- lagging 53
- Literature 113
- hand 523
- comrade 465
- paleontology 104
- blandish 7
- Masculine 138
- COASTAL 56
- hessian 72
- mouthy 90
- Sassy 16
- do as you please 41
- calorie 209
- scrutiny 142
- fan 534
- salted 62
- recollect 431
- incorporeal 68
- circumstance 605
- dioxide 168
- switchover 46
- fjord 120
- supplement 514
- Least 152
- credit limit 66
- attract 501
- marketing 201
- knackered 199
- emollient 83
- steely 181
- Ornament 32
- invest 539
- work 318
- fog 708
- windmill 68
- skinning 30
- Motion 200
- aleatory 59
- standings 31
- Exquisite 147
- needle 559
- woe to 36
- fob 179
- roentgenium 45
- LINE 130
- Laboratory 88
- wading 36
- folding 105
- Hence 185
- neurotic 132
- malcontent 55
- cable 498
- attune 149
- Mimic 108
- community 502
- recto 47
- blench 102
- gourd 115
- sullen 148
- Enemy 253
- Pollen 28
- Breeze 228
- Halve 233
- anyway 728
- Abdicate 86
- cynical 253
- weekend 265
- Invisible 84
- photogenic 76
- arrested 81
- prehire 39
- flophouse 95
- compostable 61
- Qualification 127
- batteries 53
- desperado 107
- Regularly 253
- chiefly 95
- enunciation 76
- would 113
- sandman 53
- Possibility 181
- factory ship 89
- Satiric 73
- choke 501
- checkerboard 123
- utilitarian 72
- vendetta 150
- Extension 111
- phlebitis 53
- abduction 110
- indigence 41
- smugger 31
- threat 477
- overfish 49
- Brittle 87
- Spokesperson 98
- duckling 101
- mawkish 187
- anthropomorphism 107
- watching 42
- Rush 190
- prizefight 56
- Disciplined 128
- consciousness 531
- badly 490
- Ostracize 41
- Sort of 68
- zee 65
- cellmate 104
- foreseeable 196
- bedtime 131
- wangle 62
- adjudicatory 47
- unconfirmed 57
- unfriendly 282
- chasten 141
- forfeits 61
- gentleness 103
- override 234
- poised 265
- Terminator 73
- disruptiveness 55
- obviate 151
- tubercular 53
- decline 547
- deft 129
- tabasco 47
- secular 203
- vying 82
- debilitating 121
- gunfighter 74
- Impinge 191
- inviolate 68
- enigma 130
- furlong 114
- Smudge 155
- stay behind 61
- wretched 196
- barley water 96
- principally 50
- stain 521
- hydrofoil 58
- not have a hair out of place 72
- prepack 53
tantalum
noun
tan·ta·lum ˈtan-tə-ləm 
: a gray-white ductile acid-resisting metallic element found combined in rare minerals (such as tantalite and columbite) and used especially in electronic components see Chemical Elements Table
Example Sentences
Recent Examples on the Web There is also active mining in the region for diamonds and coltan, a metallic ore that yields the rare-earth element tantalum used in cellphones. 
Kejal Vyas |, WSJ, 20 Nov. 2018 Congo produces some two-thirds of the world’s cobalt, a mineral key in the production of lithium-ion batteries that power laptops and electric cars, as well as coltan, copper, tantalum and tin, all used in modern electronics. Gabriele Steinhauser, WSJ, 30 Dec. 2018 Congo produces some two-thirds of the world’s cobalt, a mineral used in the production of lithium-ion batteries that power laptops and electric cars, and coltan, copper, tantalum and tin, all used in modern electronics. Nicholas Bariyo, WSJ, 2 Jan. 2019 The province is also close to the Ugandan and Rwandan borders, a major regional trade center for a range of commodities including mineral exports such as tin, tantalum and gold out of eastern Congo. Nicholas Bariyo, WSJ, 14 Aug. 2018 Yes, things like that, or conflict minerals disclosure [which required companies to tell investors whether their products contained tantalum, tin, gold, or tungsten mined from the Democratic Republic of Congo]. Emily Stewart, Vox, 14 June 2018 Of these metals, tantalum exhibits a particularly appealing dark and stealthy lustre and was something of a signature material for the brand. Wei Koh, A-LIST, 3 Apr. 2018 The new code raises taxes on other metals such as copper, tantalum and gold and scraps a provision that protects license holders from complying with any changes to the mining code for 10 years. Nicholas Bariyo, WSJ, 8 Mar. 2018 The new model suggests our home planet contains significantly more sodium, potassium, chlorine, zinc, strontium, fluorine, gallium, rubidium, niobium, gadolinium, tantalum, helium, argon, and krypton than previously believed. Jay Bennett, Popular Mechanics, 18 Sep. 2017 See More
Kejal Vyas |, WSJ, 20 Nov. 2018 Congo produces some two-thirds of the world’s cobalt, a mineral key in the production of lithium-ion batteries that power laptops and electric cars, as well as coltan, copper, tantalum and tin, all used in modern electronics. Gabriele Steinhauser, WSJ, 30 Dec. 2018 Congo produces some two-thirds of the world’s cobalt, a mineral used in the production of lithium-ion batteries that power laptops and electric cars, and coltan, copper, tantalum and tin, all used in modern electronics. Nicholas Bariyo, WSJ, 2 Jan. 2019 The province is also close to the Ugandan and Rwandan borders, a major regional trade center for a range of commodities including mineral exports such as tin, tantalum and gold out of eastern Congo. Nicholas Bariyo, WSJ, 14 Aug. 2018 Yes, things like that, or conflict minerals disclosure [which required companies to tell investors whether their products contained tantalum, tin, gold, or tungsten mined from the Democratic Republic of Congo]. Emily Stewart, Vox, 14 June 2018 Of these metals, tantalum exhibits a particularly appealing dark and stealthy lustre and was something of a signature material for the brand. Wei Koh, A-LIST, 3 Apr. 2018 The new code raises taxes on other metals such as copper, tantalum and gold and scraps a provision that protects license holders from complying with any changes to the mining code for 10 years. Nicholas Bariyo, WSJ, 8 Mar. 2018 The new model suggests our home planet contains significantly more sodium, potassium, chlorine, zinc, strontium, fluorine, gallium, rubidium, niobium, gadolinium, tantalum, helium, argon, and krypton than previously believed. Jay Bennett, Popular Mechanics, 18 Sep. 2017 See More Word History
Etymology
New Latin, from Latin Tantalus; from its inability to absorb acid
First Known Use
1809, in the meaning defined above
Time Traveler
The first known use of tantalum was in 1809 👨🏻🏫 Mr. Ng 韋氏詞典 📚 – mw.mister5️⃣.net
切換為繁體中文