In assumption 3 a new operation is introduced and the evolution equations of internal variables are denned in the point set of time.

在假设3中通过引入一种新的运算，把内变量演化方程定义在时间的点集上。

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Finally, online backup images of databases and table Spaces will include the set of log files necessary to restore and recover the backup image to a consistent point in time.

最后，数据库和表空间的在线备份镜像将包括一组日志文件，在将备份镜像恢复到某个一致的时间点时，这些文件是必需的。

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They rallied for a long time at the set point of the first set.

在打到第一盘的决胜分时，他们来回对打了半天。

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The Russian's ability to serve out the set was not fully tested when, at 5-3, Djokovic double-faulted on the first point of a game for the second time, soon found himself two set points down, and then watched as a Davydenko sliced return floated past him into the corner.

BBC: Djokovic edges past Davydenko

The medium is still too new to be able to point at a reliable set of results, we have no way of knowing how the advertising works over a worthwhile period of time, so any successes or failures that we have so far are purely anecdotal.

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