面对日益增长的知识信息，如何提高受教育者的信息素养和学习效率，构建一体化虚拟学习环境成为高校数字图书馆研究的热点问题。

In recent years, digital library has achieved fruitful results. With the growing knowledge and information, improving of information literacy and learning efficient is important.

youdao

因为在虚拟化内存环境中有性能调优和监视方面的差异，我们还有许多要学习的东西。

There is still a lot to learn, as there will be performance tuning and monitoring differences in a virtualized memory environment.

youdao