water column

短语

水柱高度

词形变化

water columns 复数 water columns

释义与例句

n.
  1. 1.

    A notional column of water from the surface to the bottom in a natural setting, notable for the differences in physical and chemical properties at various depths.

  2. 2.

    The zone in which ascent and descent occur.

  3. 3.

    A column alongside a railway track used to replenish a steam engine's water supply.

    交通
  4. 4.

    The column of water inside the graduated cylinder of a pressure gauge that measures pressure in inches of water.