The two events are linked by a large-scale pattern of atmospheric circulation which is producing a particularly persistent area of high pressure over Russia.
这两起事件与一种大规模的大气环流模式有关，该模式正在俄罗斯上空形成一片持续时间很久的高气压区。
2
This decreases the quantity of air in that area, and therefore decreases the atmospheric pressure.
这使得该地区的空气质量减小，因此减少了大气压强。
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Living room: large living room area, open design clear, both atmospheric grace yet stylish atmosphere.