The centre of pressure moves rearward and the aeroplane becomes unbalanced.

气压中心后移，这架飞机失去了平衡。

Under pressure from the bond markets, the countries at the centre of the euro-area debt crisis-greece, Spain, Portugal and ireland-have no choice but to make tough cuts.

在债券市场的压力之下，位于欧元区债务危机中心的国家——希腊、西班牙、葡萄牙和爱尔兰别无选择只能实施严厉的削减。

Feeling of discomfort or uneasiness: It causes uncomfortable feeling such as squeezing ofthe heart, fullness or pain in the chest or pressure in the centre.

感觉不舒服或不自在：由于心脏挤压、胸闷疼痛或有压迫感，人们就会感到不舒服。

The pressure distribution coefficient and its centre and the pressure coefficient are measured on the basis of the model test of flaps.

通过试验测定了拍门的压力分布系数、冲力中心及冲力系数的值。

The contour map of small circumferential total pressure distortion with high pressure area at centre can be simulated by the method of the combination of lip and rod.

变唇口加杆可模拟具有中心高压区且周向畸变较小的总压分布。