To reduce the times of memory data is copied the one time copy technique is adopted;

采用了一次拷贝技术来减少数据包在内存中被拷贝的次数；

youdao

You can select several periods to copy for, but only one actuality at the time.

可以选择复制几个期间，但一次只能选择一个现状。

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That is one of the goals of the upcoming J2EE Connector Architecture 1.0 specification; a draft copy is publicly available at the time of this writing (see Resources).

这就是即将出现的 J2EE Connector Architecture 1.0 规范的目标之一，在我写这篇文章之时，就已经公开了一份草案副本。 （请参阅 参考资料）。

youdao

They'll only have permission to lend to one person at a time for each copy, although Macmillan's comments to LibraryJournal leave the door open to changing terms should the pilot struggle to gain traction.

ENGADGET: Macmillan tests selling e-books to libraries in two-year stretches

One time Houston had to track down a copy of Windows XP for Sweden because it had a unique coding quirk that was stalling Dropbox slightly.

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One reformed wizard tried drowning his copy in the sea but by the time he arrived home it was back in its usual place on his bookshelf.

BBC: The Channel Islands�� surviving lore