For example, a gap just below aluminum suggested a new element would be found with properties analogous to those of aluminum.

例如，就在铝下面有一个空位，这表明还有一个性质和铝类似的新元素存在。

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The first is an Invoke using getInstance() on element CalendarType, which assigns a value to variable calendar, analogous to what was done in Figure 10.

第一个是 Invoke，它使用 CalendarType 元素上的 getInstance()，为 calendar 变量分配一个值，与图 10 中的操作类似。

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