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

单词	freeze-up of river
释义	freeze-up of river Encyclopedia 工学河流冰情释 freeze-up of river河流封冻河流水面80%以上形成连续冰盖的现象。
随便看	convex analysis convex angle convex arc convex body convex-body theorem convex broken line convex cell convex circled set convex closed curve convex closed set convex closure convex closure of a saddle function convex closure of a saddle-function convex closure of saddle function convex combination convex-compact mapping convex-complex space convex-concave convex concave function convex-concave function convex-concave mapping convex cone convex constraint condition convex cooperative game convex core

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