该研究所的科学家只是刚刚开始接触大脑的似乎无限的可分层性，每一个细节的新水平又揭示出下一个更新的水平。
Scientists at the institute are just starting to grapple with the seemingly infinite regress of the brain, in which every new level of detail reveals yet another level.
两者都是围绕着已经建立的层形成的，在项目中，这种做法为分层赋予了更大的实质性意义。
Both were based around the layers that were established, which is believed to have given the layering greater substance and meaning on the project.
通过执行这些重构，可以达到更好的分层，更宽松的耦合，以及更大的测试性。
Better layering, looser coupling, and greater testability can be achieved over time by performing these refactorings.
应用推荐