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

• Oil shale always has the accompanying relationship with overlying sedimentary tuff or other tuffaceous strata.
  油页岩常与上覆沉凝灰岩或其它凝灰质岩石呈伴生关系。
• In this paper, mechanism of limb rotation in growth strata and technique of seismic facies analysis are used.
  运用生长地层翼旋转机理和地震相分析技术对研究区的沉积类型、构造与沉积关系进行了分析。
• Sedimentary rocks show pollen in very deep," Precambrian "strata.
  水成岩指出了前寒武层的花粉传授。
• 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。
• 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。
• 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。
• 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。
• 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。
• Erosion of gently dipping strata commonly results in the formation of asymmetrical ridges known as cuestas.
  轻微倾斜地层的侵蚀通常造成非对称的山脊，称为单面山。
• 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。