“ice break-up of river”的概念、定义、翻译、参考文献-科学参考

单词	ice break-up of river
释义	ice break-up of river 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。
随便看	unimodality unimodality of a sequence unimodality problem unimodal mapping unimodal probability distribution unimodal sequence unimodal singularity unimodular unimodular affine transformation unimodular affine transformation; equiaffine transformation unimodular congruence unimodular determinant unimodular element unimodular form unimodular germ unimodular group unimodular hypergraph unimodularity unimodular lattice unimodularly bounded function unimodularly congruent matrices unimodular mapping unimodular matrix unimodular normalization unimodular substitution

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