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黄河兰州段不再结冰现象浅析李世忠黄河流经兰州市区以后拐弯向北流去。３０多年前，每当进入冬季后，黄河两岸河水翻起的浪花结成晶莹的冰珠，个个如蚕豆般大小，堆积在两岸．随着气温的下降，河流两侧的河洲河水逐渐结成冰，并向河运中央冻结。从青江高原顺流漂下的冰凌...
Analysis of the phenomenon of no ice formation in the Lanzhou section of the Yellow River Li Shizhong The Yellow River flows through the Lanzhou area and then turns to the north. More than 30 years ago, when it entered the winter, the waves on the banks of the Yellow River turned into crystal clear ice beads, each of which was as large as a broad bean and stacked on both sides. With the declining temperature, rivers and rivers on both sides of the river gradually become ice, and the central circulation of the river is frozen. Ice from the Qingjiang Plateau drift down the ice...