one of two or more forms of a chemical element that have the same number of protons but a different number of neutrons in their atoms. They have different physical properties (= characteristics) but the same chemical ones. 同位素 radioactive isotopes 放射性同位素 the many isotopes of carbon 碳的诸多同位素
Oxford Collocations DictionaryIsotope is used after these nouns:- carbon
Word Origin1913: coined by F. Soddy, from iso- ‘equal’ + Greek topos ‘place’ (because the isotopes occupy the same place in the periodic table of elements).
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- to notice or recognize something or someone 39
- hoarier 48
- dealership 235
- estheticism 39
- Belie 20
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- Words for people according to the part of the world they come from 68
- spaza 51
- glitziness 88
- To become, or to make something more interesting or exciting 70
- Newspapers, printing, publishing-topic newspaper 90
- Autocrat 26
- officer 703
- the supreme sacrifice 59
- -ancy 80
- Describing things which are beginning and developing 70
- trenches 36
- regulatory 213
- skeleton argument 43
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- To touch, or to pick up someone or something 78
- deficit spending 131
- comfort 705
- care home 102
- glamourless 35
- do-it-yourselfer 71
- Physiotherapist 31
- vivid 755
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- daddies 80
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- newsgroup 59
- principle 561
- bedsitter 77
- communist 471
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- vela 43
- neglectedness 50
- sixties 59
- Snippet 41
- tone poem 94
- drolleries 71
- build up to 127
- geek 193
- busybodies 57
- symbolize 271
- compartmental 57
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- make a point of 45
- satiation 96
- jonathan 40
- Reputation thesaurus 48
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- viscid 50
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- steepen 58
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- meritorious 59
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- jcl 45
- glowering 86
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- Period 237
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- swiftian 45
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- nation state 154
- saturable 32
- eldercare 92
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- Indifferent 282
- antecedence 72
- dullsville 205
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- crust 539
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- outerwear 82
- fruit-fly 53
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- pamphlets 96
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- he 157
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- deflectable 35
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- veracity 62
- catcall 182
- air rifle 117
- ramming 35
- STRINGY 92
- Digital 101
- gouging 20
- protestantism 67
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- moose 129
- knobbed 36
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- Panacea 112
- Hammer 153
- coruscating 71
- gaiter 124
- under suspicion (of something) 76
- Modify 296
- synapse 86
- Manger 153
- leukocyte 55
- handy 612
- recognize 837
- DEMISE 115
- he's 47
- lopped 37
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- ringingly 39
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- papua 42
- wheelchair 75
- fault 666
- biro 89
- elbow 515
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- appear 660
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- stablemate 242
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- ses 51
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- inventories 91
- needlecord 40
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- shisha 90
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- course 656
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- imprimatur 57
- for the time being 77
- socializing 36
- absence 755
- pupate 52
- vexed 89
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- alkaloid 137
- thicket 123
- violator 45
- dissatisfaction 143
- sephardim 32
- kneel 466
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- the flower of something 50
- sojourn 70
- assembling 74
- graph-paper 63
- slain 216
- lose 636
- squarehead 44
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- preordinance 39
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- bezel 54
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- Accidents - thesaurus 43
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- kindliness 51
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- illustrational 36
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- sikhism 49
- absurdist 92
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- prey upon 86
- turn back 99
- Chairperson 192
- easy 369
- diagram 633
- Identical 95
- pictural 35
- irreplaceable 195
- (as) tough as old boots 59
- delirious 109
- beadier 67
- rare 570
- myopia 80
- wring your hands 76
- costumier 124
- insignificantly 153
- details 115
- stroller 155
- Relieved 330
- primula 75
- initially 213
- dcs 35
- enmity 177
- Treason 128
- interlink 61
- nutrient 171
- Graceful 142
- bereaved 139
- Adjustments 148
- repertoire 143
- fated 273
- mortify 204
- yowling 41
- aggregate 235
- thy 78
- Incompetent 70
- Parts of pieces of electrical equipment 49
- Tumultuous 106
- Mitigate 108
- diabetic 112
- rendered 35
- Disinter 40
- hauntingly 44
- Unmatched 24
- AIRTIGHT 101
- korfball 47
- assume 711
- seawards 40
- electro 128
- irate 153
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