“line of degeneration of type”的概念、定义、翻译、参考文献-科学参考

单词	line of degeneration of type
释义	line of degeneration of type Mathematics ＞偏微分方程＞混合型方程＞释义 line (surface) of degeneration of type蜕型线（面）＞偏微分方程＞混合型方程＞释义 line (surface) of degeneration of type变型线（面） line of degeneration of type蜕型线^†
随便看	umbilical cord blood umbilical cord blood transplantation umbilicali artery umbilical point umbilical sore umbilic catastrophe umbilic direction umbilic line umbilic point umbilicus umbra umbra and penumbra of the sunspot umbral umbral algebra umbral calculus umbral dot umbral eclipse umbral flash umbral index umbral notation umbral operator umbral shift umbrella umbrella anchor winch umbrella clause

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