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Word

carbon-14

noun

碳的一种放射性同位素,146C,有六个质子和八个中子；用于放射性碳定年。

1.
A radioactive isotope of carbon, 146C, having six protons and eight neutrons; it is used in radiocarbon dating.
碳的一种放射性同位素,146C,有六个质子和八个中子；用于放射性碳定年。

碳14

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BridgeDict · carbon-14bridgedict.com/word/carbon-14