“unsteady fluid flow in porous media”的概念、定义、翻译、参考文献-科学参考

单词	unsteady fluid flow in porous media
释义	unsteady fluid flow in porous media Encyclopedia 理学达西渗流定律释 unsteady fluid flow in porous media非稳态渗流流体在多孔介质中渗流时，各运动要素（压力及流速等）不仅与空间位置有关，而且随时间变化的现象。又称非定常渗流。
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