strata

英 [ˈstrɑːtə]

美 [ˈstreɪtə]

stratum 的复数

复数：stratas　

TOEFL医学

柯林斯词典

• (stratum 的复数)
  Stratais the plural ofstratum.

双语例句

• 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。
• 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。
• It describes the trends among the various strata in the countryside.
  这个材料描绘了农村中各个阶层的动态。
• This is a problem that cuts across all strata of society.
  这是一个影响到一切社会阶层的问题。
• ( especially of metamorphic rock) having thin leaflike layers or strata.
  （特别是指变质岩石）有像叶子一样的薄岩层或者地层。
• 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。
• 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。
• 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 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。