They are working antiques: desirable, collectable and mostly still played every day.
它们是可以使用的古董：值得拥有的、可以收藏的，其中大部分直到今天仍用于演奏。
When the class loader is dereferenced, the classes that it loaded are not garbage collectable.
当取消对类装入器的引用时，它装入的类就变成无法进行垃圾收集的了。
Among other things, the collector examines the class loader data structures to determine which classes are live — that is, are not garbage collectable.
在众多的事情当中，收集器检查类装入器的数据结构，来判断哪个类是活动的——也就是说，不应当被当作垃圾收集的。
These posters are rarer and hence very collectable.
这些海报非常罕见，因此非常有收藏价值。
What makes a movie poster collectable?
什么样的电影海报有收藏价值？
Since 1990 many posters have been printed double-sided which allows them to be placed on light boxes in cinemas. These posters are rarer and hence very collectable.
自1990年以来许多海报都是双面印刷的，这样能够放置在电影院的灯箱中。这些海报非常罕见，因此非常有收藏价值。
Since 1990 many posters have been printed double-sided which allows them to be placed on light boxes in cinemas. These posters are rarer and hence very collectable.
自1990年以来许多海报都是双面印刷的，这样能够放置在电影院的灯箱中。这些海报非常罕见，因此非常有收藏价值。
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