英语词汇isotopic的意思翻译、用法及例句-英汉词典-京师网

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词汇	isotopic
释义	isotopic adjective chemistry , physics , geology specialized /ˌaɪ.səˈtɒp.ɪk/ /ˌaɪ.səˈtoʊ.pɪk/ 同位素的 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) 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. 更多例句 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.
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