“foreign trade ports in modern China”的概念、定义、翻译、参考文献-科学参考

单词	foreign trade ports in modern China
释义	foreign trade ports in modern China Encyclopedia 理学中国近代外贸港口释 foreign trade ports in modern China中国近代外贸港口近代中国政府在中外条约的要求下开设或主动开设的对外通商口岸。
随便看	improper hyperplane improper hypersphere improper ideal improper integral improper integral with parameter improper limit improper line improperly divergent sequence improperly divergent series improperly integrable function improperly posed problem improperly primitive form improper mapping improper maximum improper minimum improper motion improper movement improper multiple integral improper node improper notation improper number improper orthogonal mapping improper orthogonal matrix improper orthogonal transformation improper partial graph

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