This ultra-compact Handycam uses flash memory.

这款超小巧的手持相机使用闪存。

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When a large amount of data is required on an ongoing basis, the most you can do is manage memory as best you can, or perhaps compress or otherwise keep it as compact as possible.

当经常需要大量数据时，您所能做到的只是尽可能完美地管理内存，或者压缩数据或采用其他方式使其尽可能紧凑。

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Consequently, it must incur a long pause to defragment, or compact, the heap to coalesce many smaller free memory areas into larger free memory areas to satisfy a large allocation request.

因此，必然会引发长时间的暂停来整理碎片或进行压缩，堆将很多小块的自由内存区域整合为一块大的自由内存区域，从而满足大型分配请求。

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If their discovery can be commercialised it could give existing forms of compact memory a serious run for their money and instead of being a curse of miniaturisation, quantum physics might turn out to be a blessing in disguise.

ECONOMIST: Spintronics

So I grabbed a compact flash memory card I've been using with other PDAs and digital cameras - but it didn't fit.

CNN: Review: Design makes the difference for pocket-PC gadgets

From this residue, something presumably small and compact, the brain reconstructs or recreates the memory.

FORBES: Density Of Meaning: Creation As The Flip Side Of Memory