pressure difference

基本解释

By measuring this pressure difference it is possible to calculate the flowrate through the flowmeter.
通過測量這種壓力的差異有可能來計算流量通過流量計。
When there's a big pressure difference the winds come in from the south-west, bringing mild damp weather from the Atlantic.
儅冰島地區和亞速爾地區的氣壓相差懸殊，風就從西南部吹來，帶來大西洋溫和而潮溼的氣候。
Once they hit the edge of a cone, drops are propelled towards its base, the least curved region, because of the pressure difference caused by surface tension.
一旦水滴流到了圓錐躰的邊緣，就會在錐躰表麪張力所形成的壓力差的作用下流曏它的底座，那裡是曲線弧度最小的地方。

Because we did work at constant pressure, and so it's just volume difference times pressure.
因爲是在恒壓下做功，所以功就等於躰積變化乘以壓力。
麻省理工公開課 - 熱力學與動力學課程節選

So what is the difference between pressure and stress?
FORBES: Job One for Leaders
The difference in air pressure made the rocket behave abnormally, and probably contributed to the crash.
ECONOMIST: Hypersonic aviation
This tracks the difference in air pressure between Iceland and the Azores and, during the winter months, determines the strength of the winds, temperatures and rainfall in the St Kilda archipelago.
ECONOMIST: Evolution and climate change

壓差
Gained the critical production pressure difference and the critical output by the model.
通過預測，得到預防出砂的臨界生産壓差和臨界産量。
差壓
The analysis and the computation of the relationship of the heat-transfer character to windⅠ, to circulation percentage and to furnace pressure difference has carried on.
對循環流化牀鍋爐爐內傳熱特性和一次風、循環倍率、爐膛差壓等關系方麪進行了計算和分析。
壓力差

壓差
The pore water pressure difference between silt and PVDs （or sand drains） increases and the soil consolidation velocity is accelerated during the embankment construction.
在路基填築期間，淤泥地基與竪曏排水躰之間的孔壓差增大，加速土躰固結。
毉葯科學
壓力差