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.
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1.
Pressure that is less than normal atmospheric pressure
负压
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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