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
- 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。 - By systematic study on some categories of biotic fossils discovered in the carboniferous strata of Laiwu coal field, the assemblage of Fusulinida and conodont of this area is established.
通过对莱芜煤田石炭系多门类化石的研究,建立了本区石炭系蜓及牙形刺组合带,在此基础上对其地层层序及生物地层的划分和石炭二叠系界线的确定进行了讨论。 - We will make certain assumptions about the properties of the intruding magma and of the intruded strata.
我们对入侵的岩浆和被侵入地层的性质做某些假定。 - 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 rebels came overwhelmingly from the poorest strata of rural society.
叛乱分子绝大多数来自农村的最贫困阶层。 - 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。 - Meteorite strike events have severe, great and long-term impact on strata structure of the earth surface.
历史上发生的陨击事件对地球表面岩层构造产生了极其严重、刻和长远的影响。 - ( geology) of valleys and rivers; running in the direction of the dip in surrounding rock strata.
(地质学)指山谷或者河流;按倾斜进周围岩层的方向发展。 - First, we analyzed the control action of the thick-hard strata on surface subsidence.
基于采场覆岩空间结构理论,分析厚硬岩层组在控制地表沉陷中的作用。
