在虚机扩充磁盘操作系统(VSE)中，把核心映象库中的程序段装入主存以便执行。

In VSE, to bring a program phase from a core image library into main storage for execution.

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因此，必须设法在复杂背景抑制段将虚警探测讯息滤除掉。

So the false alarm signals had to be filtered in the stage of holding down background clutters.

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从真震源到检波器的射线在反射段和虚震源直接到检波器的射线看起来是相同的。

A ray that travels from a source and is reflected to a geophone has the same appearance as a ray that travels straight from the image and up to the geophone.

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Now in order to illustrate the way in which what Iser calls virtual work gets done in this regard, let me just run through a few passages quickly.

现在，为了阐释,在这点上，伊瑟尔所说的虚功是怎样做的，下面我们来快速地浏览几段话。

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