The warmhigh ridge at the middle and low troposphere and the lower pressure of the ground all provide the good circulation background of this heavy fog.
对流层中低层的暖脊和地面均压场的维持是此次大雾形成的良好环流背景。
2
High carbon dioxide levels are associated with warm interglacial periods, and low levels with cold glacial periods.
高二氧化碳含量与温暖的间冰期有关,低二氧化碳含量与寒冷的冰期有关。
3
Recent studies do in fact show that high carbon dioxide levels are associated with warm interglacial periods, and low levels with cold glacial periods.