chart of nuclides

例句：

1. 1. The researcher used a chart to show the distribution of the elements in the sample.
   研究人员使用图表来展示样本中元素的分布情况。
2. 2. The scientist drew a chart to illustrate the relationship between the variables.
   科学家绘制了一张图表来说明变量之间的关系。
3. 3. The engineer produced a chart to guide the construction of the bridge.
   工程师制作了一张图表来指导桥梁的建设。