laminae ['læməni:]

例句:

• Thus, there is a built - in tendency towards the accumulation of sand / mud laminae.
  因此, 有一种堆积砂泥纹层的内在趋势.
  
• Its equidimensional grain size tends to mask the laminae.
  它的粒度的均一往往会掩盖了纹层层理.
  
• The laminae may appear especially even and parallel in sections parallel to the shoreline.
  在平行于滨线的剖面上,薄层显得尤为平整.