以前，大陆之间的鸿沟允许水自由流动；而现在地峡形成了一道屏障，把大西洋和太平洋分隔开来。
While previously the gap between the continents had allowed a free flow of water, now the isthmus presented a barrier that divided the Atlantic Ocean from the Pacific Ocean.
流动使水充满活力和自由(流水不腐)。
但是人们发现就餐时喝点水的确有好处，水可以使胃的消化液更加自由地流动，这有助于消化食物。
It makes the digestive juices flow more freely and helps to digest the food.
同时，讨论了土体的孔隙水可自由流动和无渗流的情况，得到了一些有意义的结论。
Simultaneously, the cases in which porous water flows freely and does not seeps into soils are discussed and some very useful conclusions are obtained.
剪切波状液膜作为一种重要的液膜流动形式，因受界面剪切力的影响，其水动力学特性和流动稳定特征与自由降膜流动明显不同。
The sheared wavy liquid films, as an important flow, have notably different hydrodynamics and flow stability under interfacial shear stress from those of free falling liquid films.
冲击式水轮机水斗内非定常自由水膜的流动非常复杂，至今还没有足够精确的数值方法来模拟这种流动。
The unsteady free water sheet flow in the rotating bucket of a Pelton turbine is a very complex flow that cannot be accurately simulated for lack of a numerical method.
也就是说，在这里有静止的陆地（船坞、锚都提供了暗示），水的流动性则支撑著对行动和自由的承诺。
That is, where the land is primarily about stasis (docking, anchoring and referencing our locus), water's fluidity holds the latent promise of movement and freedom.
水可以自由流动，又可猛烈冲撞。
水可以自由流动，又可猛烈冲撞。
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