The snow signalled the arrival of a front, and a high-pressurearea seemed to be settling in.
降雪标志了一个锋面的到来,一个高压区似乎正在进入本地。
《柯林斯英汉双解大词典》
2
As the gas expands rapidly in the surrounding area, it creates a temporary vacuum in the middle which determines a high-pressure implosion.
当气体在周围迅速扩张的时候,中间区域就会出现暂时的真空,而这造成了高压力的内爆。
3
The two events are linked by a large-scale pattern of atmospheric circulation which is producing a particularly persistent area of highpressure over Russia.