strata
英 [ˈstrɑːtə]
美 [ˈstreɪtə]
stratum 的复数
复数:stratas
柯林斯词典
- (stratum 的复数)
Stratais the plural ofstratum.
双语例句
- We can follow the history of life through the strata.
我们可以通过这一层层的地层跟踪生命的历史。 - Sedimentary rocks show pollen in very deep," Precambrian "strata.
水成岩指出了前寒武层的花粉传授。 - Hence, strata control theory can be used in gas extraction and control of coal and gas outburst.
因此,可以利用岩层控制理论指导瓦斯抽采和预防煤与瓦斯突出的发生。 - The geological strata and it's basic constitute characteristics are also introduced.
概述了矿区巨厚土层的地层结构及其基本组成特点。 - The influence factor to the refract rate have the degree of the crack, filling and geologic strata depth.
影响折射波的速度因素主要为孔隙度,孔隙中充填物及地层的埋躲深度。 - The paper introduced the blasting parameters and construction technology for small section tunnel in crumbly strata.
介绍了破碎岩层中小断面坑道的爆破参数和施工技术。 - These deposits are in unconformable contact with the underlying coal-bearing strata of the Shahezi Formation.
矿床与下伏沙河子组煤系地层呈不整合接触。 - Mo abundance of strata and magmatic rocks is43 and21 times of Clark value, respectively.
矿区内地层和岩浆岩钼元素含量分别是克拉克值的43倍和21倍。 - Radiolaria discovered in Devonian strata of nandan-dachang area, guangxi.
广西南丹-大厂地区泥盆系中发现放射虫。 - The destruct height of overlying strata is linearly correlation with the compression rate of gangue backfilling.
覆岩破坏高度和矸石充填体压缩率成正线性相关。