核子状的

例句：

1. 1. The atomic structure of the nucleus is fascinating to study.
   研究原子核的结构非常吸引人。
2. 2. The atomic clock is used to measure time with an accuracy of one second per year.
   原子钟用来测量时间，每年精确度为一秒。
3. 3. The nuclear power plant is a source of energy that can be harnessed for electricity generation.
   核电站是一种能源来源，可以用于电力生产。