radioactive carbon meaning in English
放射性碳
Examples
- When the organism dies, no new radioactive carbon is assimilated .
机体死后，不能再吸取新的放射性碳。 - A living organism would take in the radioactive carbon and convert it to organic material .
有生命的有机体会吸收具有放射的碳，并把它转化为有机物质。 - This would involve slipping a few radioactive carbon atoms into molecules of the drugs in question
这涉及到将很多放射性碳原子放入药物分子中的问题。 - The radioactive carbon atoms weigh 14 atomic units , whereas run - of - the - mill ones weigh 12 units
这种放射性的碳原子为14原子单位，而普通碳原子为12原子单位。 - The technique is so sensitive that it can detect a single radioactive carbon atom hiding among a quadrillion ( one million billion ) ordinary ones
这项技术非常敏感，甚至能够在十的十五次方（一千万亿）个普通碳原子中找到一个放射性碳原子。