Biblioteca Digital

242 resultados para Mason, Roswell B, 1805-1892.

Suface electrochemical properties of the B Horizon of a rhodic ferralsol,China

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B.B.道库恰耶夫土壤地带性学说得现状和Л. Л.普拉索洛夫关于土壤省性的科学概念

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谈谈B.A.科夫达教授的错误

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谈谈B.A.萨乌缅和Н.Д.费道连科所提意见的答复:谈谈虚构的错误和真实的错误

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Geochemical processes of Aridisol and spatial differentiation of Zn,Mn,Fe and B in Tianshan mount region

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不同氮肥对油菜B与Mo吸收的影响

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CMOS图像传感器IBIS5-B-1300的驱动时序设计

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Zr和Zr-B掺杂抗烧蚀石墨材料的研制及其性能的研究

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Siting of B, Al, Ga or Zn and bridging hydroxyl groups in mordenite: an ab initio study

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Geldart's A, B和D类粒子振动流化床空气动力学的研究

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B、Al、Ga同晶取代丝光沸石的从头计算

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Bronsted Acidity of Isomorphously Substituted ZSM-5 by B, Al, Ga, and Fe. Density Functional Investigations

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Density functional investigations into the siting of Fe and the acidic properties of isomorphously substituted mordenite by B, Al, Ga and Fe

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Dibenzothiophene hydrodesulfuriza-tion over alumina-supported b-Mo2N0.78 catalyst

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Structural and Electronic Properties of Hetero-Transition-Metal Keggin Anions: A DFT Study of a/b-[XW12O40]n- (X = CrVI, VV, TiIV, FeIII, CoIII, NiIII, CoII, and ZnII) Relative Stability

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