The first copy shows the state of the heap before collection.

第一个副本显示收集之前堆的状态。

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The first copy is the reference copy, and contains an exact duplication of the directory structure.

第一个拷贝作为参照拷贝，其中包含目录结构的精确副本。

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The first copy is performed by the DMA engine, which reads file contents from the disk and stores them into a kernel address space buffer.

DMA模块从磁盘中读取文件内容，并将其存储在内核空间的缓冲区内，完成了第1次复制。

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But some people are born with an extra copy of the twenty-first chromosome.

VOA: special.2009.09.09

For example, the first genetic copy of a sheep had shortened telomeres.

VOA: special.2009.12.08

Microsoft shipped out the first copy of Windows 1.0 on November 20, 1985.

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Nobody auctioned the first copy for an outrageous sum of money and, indeed, somebody suggested during the question and answer session that the book should be made available for free online.

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But with barely 72 hours to rehearse -- Kaye received the first copy of Pendereki's score only on Thursday -- the director said it was Gergiev's abilities to bring the best out of the musicians which brought the orchestra to life.

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