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n. 放射性碳,碳放射性同位元素
近义词
n.
联想词
isotope同位素;sediments沉淀物;archaeological考古学;fossils;isotopes核素;geological地质;prehistoric史前;sedimentary沉积;dating测定年龄;sediment沉淀物;geologic地质;
radiocarbon dating 放射性碳测定年代;碳同位素年龄测定

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clamjamfry, clamlike, clammer, clammily, clamminess, clamming, clammy, clamor, clamorous, clamorously,

相似单词


radio-caesium, radiocalcium, radiocancerogenesis, radio-capsule, radiocar, radiocarbon, radio-carbon, radiocarbon dating, radiocarbontracer, radiocarcinogenesis,