放射性原子 meaning in Chinese
radioactive atom
Examples
- A radioactive atom could transmute itself into an entirely different kind of atom .
放射性原子本身能嬗变为性质完全不同的另一种原子。 - But hang on - - how do we know that radioactive atoms don ' t senesce
但是，听清楚了?我们怎么知道放射性原子不衰老？ - Every person has nearly 400 , 000 radioactive atoms disintegrating into other atoms in his or her body each second
每个人的身体中每秒钟有近40万个放射性原子蜕变成其它原子。 - All cancer cells undergo rapid metabolism , which means that they need large quantities of vitamin b12 to flourish . the mayo clinic researchers have found that if vitamin b12 is combined with radioactive atoms and then injected into the body , a cat scan reveals the different radioactive levels of the cells
他们发现，如果将维他命b12先和放射性原子结合，再将此带有放射性原子的维他命b12注射到怀疑患有癌症之病患，再以类似电脑断层扫描的方法检查细胞放射性之含量高低，便可准确发现其癌瘤的位置。