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. 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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