“frontier school”的概念、定义、翻译、参考文献-科学参考

单词	frontier school
释义	frontier school Encyclopedia 历史学〔史学流派和分支〕释 frontier school边疆史学派美国历史学家F.特纳所开创的历史学派。
随便看	positive definite form positive definite function positive definite functional positive definite Hermitian matrix positive definite inner product axiom positive definite kernel positive definite matrix positive definiteness positive definite operator positive definite potential positive definite product positive definite quadratic form positive definite scalar product positive definite sequence positive definite solution positive definite space positive definite tensor positive definte rational fanction positive deviation positive diffeomorphism positive diffeomorphisms positive differential positive direction positive displacement compressor positive displacement flowmeter

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