When allocating memory from the heap, the contents of that memory are garbage — whatever bits happen to be left over from the last time that memory was used.

在从堆中分配内存时，不管上次使用内存之后留下了什么内容，内存中的内容都被当作垃圾。

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Either way, if its roots are pulled up from out of the ground as the tree topples over, then there's usually a big hole, a pit left in the ground where the roots used to be.

无论是哪种原因，如果树倒在地上时树根从地下被拔起，那么地面通常会有个大洞，在原来树根所在地留下一个坑。

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And in many parts of the country, the poles supporting nets, over which the cultivated nori spores are spread and left to grow, can be seen stretching out from the shore.

在全国许多地方，支持网状物的柱子在栽培紫菜孢子的上面传播生长，可以看出，它是从岸边延伸而来的。

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But as a back-up the Rochester researchers are also considering a magnetic technique that would be able to detect iron particles left over from the original ink, even in places where the pigment itself has faded away completely.

ECONOMIST: The Archimedes palimpsest

That represents 5.5% of what is consumed annually, and would be a 56% drop from what was left over when the 2010 harvest began.

WSJ: Grain Prices Soar as U.S. Slashes Outlook

And we know to keep an eye on the conflict that rumbles at first between Alex and a Japanese officer (Tadanobu Asano) because Japanese-American hurts and fears left over from the real Pearl Harbor will be worked out before the movie is over for the benefit of boomers and assorted granddads in the audience.

CNN: Review: The captains of 'Battleship' deserve a medal