与在相同流动条件下光滑平板后的湍流尾流比较，涡街尾流较宽，平板底部压力较小。
The width of the wake is larger and the base pressure of the plate is lower in comparison with the fully turbulent wake behind a smooth flat plate at the same flow conditions.
实际情况是，冰川底部的冰承受着巨大的压力——这些压力来自于覆盖在上面的冰的重量。
What happens is that the ice at the base of the glacier is under a great deal of pressure—the pressure coming from the weight of the overlying ice.
如果我们用错误的姿势，太多的压力或者养成了坏的呼吸习惯，我们的呼吸就不会到达我们的肺的底部。
If we have poor posture, too much stress or have developed bad breathing habits, our breath won't reach the bottom of our lungs.
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