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河流解冻
释义
河流解冻
Encyclopedia
工学
河流冰情
释
ice break-up of river
河流解冻
气温上升至0℃以上时,封冻河段在热力和水力作用下冰盖融化和鼓裂,在较长的河段内已没有固定的冰盖,且敞露水面上下游贯通,其面积超过河段总面积20%的现象。又称开河。
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heavy cut; heavy distillate
heavy-damped wave
heavy diesel fuel
heavy distillate
heavy duty coating
heavy duty diesel engine
heavy-duty maintenance machinery
heavy electron
heavy element
heavy element star
heavy fermion
heavy fermion materials
heavy fermion superconductor
heavy fermion superconductors
heavy [fission] fragment
heavy fission fragment
heavy flavor physics
heavy forgings
heavy fraction of soil matter
heavy fragment
heavy fuel
heavy grazing
heavy grinding
heavy haul operations
heavy-haul railway
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