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词汇 isotopic
释义 isotopic
adjective
 chemistry , physics , geology  specialized uk /ˌaɪ.səˈtɒp.ɪk/ us /ˌaɪ.səˈtoʊ.pɪk/
relating to isotopes (= forms of an atom that have a different atomic weight from other forms of the same atom but the same chemical structure): 同位素的
Sedimentary rocks leave a more complicated isotopic signature than igneous rocks.沉积岩留下的同位素特征比火成岩更为复杂。
Two samples were collected for isotopic analysis.
Isotopic dating is the best clock available to scientists, but there are problems with it.
The origin of ivory can be identified by its strontium isotopic composition, which reflects the diet of the elephant.
SMART Vocabulary: related words and phrases

Physics: atoms, molecules & sub-atomic particles
acceptor
alpha particle
anti-radical
antilepton
antimatter
antineutrino
beta decay
beta particle
hadron
Higgs boson
interatomic
interelectronic
interionic
monatomic
multi-molecular
multiparticle
muon
neutrino
positron
relative atomic mass
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