“pressure gradient”的概念、定义、翻译、参考文献-科学参考

单词	pressure gradient
释义	pressure gradient [`presh·ǝr ´grād·ē·ǝnt] ^{FLUID MECHANICS} The rate of decrease (that is, the gradient) of pressure in space at a fixed time; sometimes loosely used to denote simply the magnitude of the gradient of the pressure field. Also known as barometric gradient. ^METEOROLOGY The change in atmospheric pressure per unit horizontal distance, usually measured along a line perpendicular to the isobars.
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