第二部分，应用这些结果于几个线性方程组求解的分析。
In the second, the results are applied to the analysis of a number of the solutions of linear equations.
安卓没有这种限制——不过，作为结果，使用这些电力敏感型资源的应用会很快把电池耗光。
Android doesn't have this restriction - but as a result, apps that use those power-intensive types of resources can run down the battery quickly.
下面给大家介绍如何应用这些原则，为什么有用，还有自愿者的结果汇报。
Here's how to apply the various principles, why they work, and the results reported by our volunteers.
应用推荐