混凝土基础底面要平整夯实，基础底部不能作成锅底状。
The concrete foundation bottom surface should be smooth solid, not into the pot bottom.
脑干位于器官的底部，它控制反射和重要的、基础的生命功能，比如心率、呼吸和血压。
The brain stem, at the organ's base, controls reflexes and crucial, basic life functions such as heart rate, breathing, and blood pressure.
底部是技术层次，显示逻辑层次映射到物理基础设施的方式。
Along the bottom, the technical tiers are shown with the logical tiers mapped to the physical.
应用推荐