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Bedrock
01
基础, 根本原则
principles from which other truths can be derived
02
基岩, 母岩
solid rock beneath surface materials, forming the Earth's crust foundation
bed
rock
bedrock
n
例子
Beneath the building site, the unyielding bedrock offered a solid foundation for the construction project.
The construction team blasted the bedrock to lay the foundation for the skyscraper.
Glacial striations on bedrock surfaces provide evidence of the direction of ice flow during glaciation.
The profile showed a rich layer of topsoil above the bedrock.
Excavation for the building's foundation revealed the presence of sturdy bedrock, ensuring stability for the structure.
