layers

• The chromosphere is a frothy layer churned up by gases in the photosphere .
  色球层在光球层气体的搅拌下是个多泡层。
• The rain drops will be subject to evaporation in the unsaturated subcloud layer .
  在非饱和的云下层，雨滴将被蒸发。
• However, it does not require an absorbed vapour layer to become effective .
  然而，它不需要被吸收的水汽层来发挥效能。
• Results were obtained only for a surface layer on the tensile side of the plate .
  只能在板的受拉侧的表面层得到结果。
• Two or more layers of fabric are combined by pushing barbed needles through them .
  用钩针将两层或两层以上的织物缝合。
• Perhaps because of a natural gum in the plant, the layers stuck together .
  也许由于植物中有天然胶质，几层粘到一起了。
• Thic coat serves as an adhesive between cells and as a protective layer .
  这一层负责细胞间的连接，并作为细胞的保护层。
• The outermost layer of fluid clings to the walls of the tube, and its velocity is zero .
  最外层流体附着管壁，速度为零。
• They said that there was likely to be oil in the crests of folds of rock layers .
  他们认为在岩层褶皱的顶部可能会有石油。