“上海辰山植物园”的概念、定义、翻译、参考文献-科学参考

单词	上海辰山植物园
释义	上海辰山植物园 Encyclopedia 工学中国植物园释 Shanghai ChenShan Botanical Garden上海辰山植物园融科研、科普、景观和休憩为一体的综合性植物园（图1）。
随便看	principal matrix principal maximum principal measure principal minimum principal minor principal minor array principal minor determinant principal module principal moment principal moment of inertia principal net of a mapping principal net of the flow principal neutral point principal nilpotent orbit principal norm principal normal principal normal complex principal normal form principal normal line principal normal plane principal normal section principal normal surface principal normal vector principal number principal nutation

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