negative pressure

短语

[计] 负压力 [医] 负压

词形变化

negative pressures 复数 negative pressures

释义与例句

n.
  1. 1.

    Pressure that is less than normal atmospheric pressure

    负压

  2. 2.

    The tension in a liquid that is thermodynamically metastable with respect to the vapour phase; especially that in the xylem of vascular plants that allows transpiration to great heights