那些不太能直译的...
1. bare metal data center
bare-metal
2. Boilerplate
bolier - 烧水壶,热水器
plate - 碟,金属板
所以连起来的意思是: In computer programming, boilerplate code or just boilerplate are sections of code that have to be included in many places with little or no alteration. wiki link
指的是: 那些不得不到处写的代码片段, 这些代码必须要copy来copy去,很少需要修改.