If you looked at a category that contained multiple items (which would all be included in the XML representation), this tag would contain the total CO2 emissions for all items in the category.

如果您看到一个类别包含多个项(这些项都包含在XML表示中)，这个标记将包含该类别中的所有项的全部CO2排放。

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It specifies the interval at which the container attempts to remove unused items from the cache in order to reduce the total number of items in the cache to the value of the cache size.

它指定容器每隔多长时间尝试将不使用的项从缓存中删除以将总项数减少到缓存大小。

youdao

For example, suppose that you want to know how many total work items are in the repository.

例如，假设您想要知道在存储库中有多少的工作项。

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Today the 40-year-old music teacher is unsure of the total number of items in his collection, but his best guess is close to 2, 500 and he is continually adding more stuff.

FORBES: Spidey's debut sells for $95,000.

There will be a total of 19 new items, new NPCs and a new ending that features a new piece of music.

FORBES: Connect

Forbes is very aggressive about keeping track of all manner of interesting items: total visitors, repeat visitors, which sites sent the traffic (ranked by volume), which pages they looked at (also ranked by volume).

FORBES: The Web Is A Thing Out Of Time