“severe drought in Chenghua period of Ming Dynasty”的概念、定义、翻译、参考文献-科学参考

单词	severe drought in Chenghua period of Ming Dynasty
释义	severe drought in Chenghua period of Ming Dynasty Encyclopedia 工学〔中国历史上重大的水旱灾害〕释 severe drought in Chenghua period of Ming Dynasty成化大旱明代成化年间发生在黄河中下游地区的一场持续三年的全国性大旱灾。
随便看	vertex of surface vertex operator vertex operator algebra vertex order vertex path problem vertex renormalization constant vertex scheme vertex separation theorem vertex set vertex shader vertex subgraph vertex symmetry vertex transitive graph vertex-transitive graph vertex triangle vertex vowel vertex weighted graph vertex-weighted graph vertical vertical acceleration vertical acceleration correction vertical accretion vertical administration vertical aerial photograph vertical air tunnel

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