保存一个图表元素的外观。
新图表元素的名字。
与之类似,如果类被删除的话,那么图表元素也会被删除掉。
Similarly, if the class is deleted, the diagram element will also be deleted.
Well, if we look on the chart, the first ionization energy is what is reported in your Periodic Table.
如果我们查阅图表,一级电离能,已经在元素周期表上标示了。
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