As a reference type, two objects are created on the heap.

作为引用类型，两个对象在堆上被创建。

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If you try to print or view a class file as text, you'll generally see many strings of this type, each a reference to some class.

如果您尝试将一个类文件作为文本输出或查看，那么通常会看到上述形式的多个字符串，每个字符串都是对某个类的引用。

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According to Lehman, existing sites tend to view lyric queries as a “superficial reference” type of activity where users merely try to confirm what they hear (is that really a bathroom on the right?).

现有网站倾向于把歌词检索看成是“大致参考”，用户搜索歌词只是为了确认自己听得准不准。

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