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N+ ions with an energy of lOOkeV have been implanted in TiN layers plated on the H steel (0. C Cr .MoV) .
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用00keV的N~+注入表面镀有TiN的H 钢(0. C Cr .MoV)。 |
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N,N-Diethylamino)ethyl caproate is prepared from caproic acid and N,N-diethylamino ethanol by using solid stiperacid /TiO_ as catalyst.
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在固体超强酸TiO＿催化剂存在下，己酸与N，N－二乙氨基乙醇 直接酯化合成了相应的己酸酯。 |
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N,N′ m phenylene bismaleimide and trimethylol propane trimethacrylate 0.8～.0;
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N，N′－间亚苯基双马来酰亚胺和三（甲基丙烯酸三羟甲基）丙酯0．8～．0。 |
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N--(H-,,-triazole- -carboxyl)-N′-(m_nitrobenzoyl)urea was prepared by condensation _amino_H_,,_triazole_ _carboxylic acid with m_nitrobenzoyl isocyanate in anhydrous and aprotic solvent.
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利用酰基异氰酸酯与_氨基_H_,,_三氮唑_ _羧酸在无水非质子溶剂中发生反应合成了N__(H_,,_三唑_ _羧基)_N′_(m_硝基苯甲酰基)脲,结构被IR、H NMR、MS和元素分析所确证。 |
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N-type can be further divided as C(Craik)-type and H(Herbert)-type.
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N-型又可以细分为C(Craik)-型和H(Herbert)-型。 |
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NADPH-d Histochemical Localization of Nitric Oxide Synthase in the Nereis
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沙蚕一氧化氮合酶的NADPH-d组织化学研究 |
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NATURAL ENEMIES OF INSECTS Vol. Ⅳ 98
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昆虫天敌(季刊)98年第卷总目录 |
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NATURAL ENEMIES OF LEAFY SPURGE IN INNER MONGOLIA RANGELAND
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内蒙古草原乳浆大戟及其天敌 |
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NATURAL MODF ANALYSIS OF N BLADES DISC COUPLED SYSTEM——Modal Synthesis of Symmetric Structure with Cnv Group
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带有N条叶片的轮盘耦合系统的主模态分析——C_(NV)群上对称结构的模态综合 |
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NEOTENY AND MORPHOLOGICAL EVOLUTION OF BIOS
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幼态成熟学说与生物的形态演化 |
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NET Weaver.
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NET Weaver具体架构。 |
