The next layer in the atmosphere is the thermosphere named for its high temperature. 中间层顶后是热成层，它是因为这里的高温而得名的。
The distributive multi-layer architecture is now considered an optimum choice by companies structuring large-scale systems and its development focuses on the middle layer. 摘要分布式多层架构是目前企业构建大型应用系统所首选的结构，开发分布式多层架构的焦点集中在中间层。
