base rock

基本解释

Collective analysis of the data obtained has been shown to be effective for safety control during excavation of hard base rock.
得到的对数据的集体分析证明是有效的为安全控制在坚硬基本的岩石的挖掘时。
The major engineering geological problems of US dam site of Laokou Complex include relatively soft base rock lithology, low shear strength and bearing capacity.
老口枢纽工程上坝址主要的工程地质问题为坝址基岩岩性较软，抗剪强度、承载力偏低。
The methods of high pressure jet grouting and vibro-replacement stone column, both of them in combination with the grouting to stop leakage in base rock, were performed.
在土坝（堤）混凝土防渗墙造孔过程中，因槽孔突然、大量而剧烈地漏浆造成坝体坍塌，坍塌后采用了高压旋喷灌浆和振冲碎石桩并均结合基岩堵漏灌浆的方法。

Douglas was born on an Army base near the southern city of Little Rock, Arkansas in January,eighteen eighty.
Douglas MacArthur was born on an Army base near Little Rock,Arkansas in eighteen eighty.
The constant fires burned everything down to the bare rock base.

So it is perhaps not surprising that the fan base of Guns N' Roses, an American rock band, seems not to include the higher ranks of the Chinese Communist Party.
ECONOMIST: Guns N' Roses: Rock in a hard place