“thylacosmilids”的概念、定义、翻译、参考文献-科学参考

单词	thylacosmilids
释义	thylacosmilids Encyclopedia 理学哺乳纲（化石）释 thylacosmilids袋剑虎南美捕食者有袋类袋剑虎科动物的泛称，是一类已灭绝的动物。
随便看	injective injective A-module injective Banach space injective C*-algebra injective class injective dimension injective dimension of a module injective embedding injective envelope injective function injective graph injective homomorphism injective hull injective hull of a module injective ideal injective mapping injective module injective morphism injective object injective patch injective radius injective relation injective representation injective resolution injective ring

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