当井和一个水池相接时，油通常会从井里上升，因为它与井下的水的密度不同，或者因为停留在它上方的膨胀气体的压力。
When the well reaches a pool, oil usually rises up the well because of its density difference with water beneath it or because of the pressure of expanding gas trapped above it.
具有混合流体的储层将会依流体密度分层，气在顶部，油在中部，而水在底部。
A mixed-fluid reservoir will stratify according to fluid density, with gas at the top, oil in the middle, and water below.
这些有益心脏健康的脂肪有助于提高高密度脂蛋白胆固醇含量，可以全面减少炎症。橄榄油、杏仁和牛油果里含量最为丰富。
These heart-healthy fats help raise your healthy HDL cholesterol levels and reduce overall inflammation. Great sources include olive oil, almonds, and avocado.
应用推荐