n. [地质] 基岩；根底；基本原理
1.Beneath the soil lies a layer of bedrock.
土壤下面有一层基岩。
2.They located this bedrock in the “microfoundations” of macroeconomic behaviour.
这一基础他们是在宏观经济行为的微观基础中发现的。
3.Mutual trust is the bedrock of a relationship.
相互信任是建立关系的基础。
4.Personal integrity is obviously the bedrock.
显然，个人的诚信是个基石。
5.Basal slip or sliding as it's often called, basically refers to the slipping or sliding of a glacier across bedrock, actually across a thin layer of water on top of the bedrock.
底部滑移，也通常被称为滑动，大致指的是冰川在基岩上的滑动，实际上是在基岩上部的一层薄薄的水上的滑动。
6.And the bedrock of that prosperity must be a growing middle class.
而且，这种繁荣的基础必定是不断壮大的中产阶级。