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

单词	hydraulic gradient
释义	hydraulic gradient [hī`drȯ·lik `grād·ē·ǝnt] ^{FLUID MECHANICS} With regard to an aquifer, the rate of change of pressure head per unit of distance of flow at a given point and in a given direction. ^HYDROLOGY The slope of the hydraulic grade line of a stream.
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