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Standard oxine solutions can be used to titrate directly Cu~(+), Fe~( +) and Zn~(+) ions.
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用标准DDTC溶液直接滴定了Cu~(+)、Zn~(+)、Pb~(+)、Hg~(+)、Fe~( +)、Cd~(+)、Ni~(+)、In~( +)等8种离子。 但是DDTC在铂电极上并不进行氧化还原反应。 |
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Standard oxine solutions can be used to titrate directly Cu~(+),Fe~( +) and Zn~(+) ions.
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用标准 DDTC 溶液直接滴定了 Cu~(+)、Zn~(+)、Pb~(+)、Hg~(+)、Fe~( +)、Cd~(+)、Ni~(+)、In~( +)等8种离子。 |
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Standards,patents and competition
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技术标准、专利技术与市场竞争 |
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Standing On Modern Times,Pursuing Excellence——Flexner’s Ideas on Modern Universities and the Establishing of the Institute for Advanced Study
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立足现代 追求卓越——弗莱克斯纳的现代大学理念与普林斯顿高等研究院的建立 |
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Stangtshangraspa's Extraordinary Experience as a Pilgrim
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达仓热巴作为朝圣者的非凡经历 |
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Stanley Keith Runcorn
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著名地球物理学家Runcorn不幸逝世 |
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Staphylococcal scalded skin syndrome
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葡萄球菌烫伤样皮肤综合征的诊断和治疗 |
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Staphylococcus aureus was found in pustule juice more often.
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脓疱液中以金黄色葡萄球菌多见 ; |
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Stars and the Moon Twinkle Over the World
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星月明镜照人寰——读艾砂、马乙亚伉俪诗集《凹凸情》 |
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Started from late 970s, metaphor research flourished among European and American scholars (Ortony, 979;Honeck, 980;Cooper, 98;Kittay, 987;Lakoff and Turner, 989).
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从70年代后期开始,欧美学者对隐喻的研究达到了高潮(Ortony,979;Honeck,980;Cooper,98;Kittay,987;Lakoff and Turner,989)。 |
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Starting its project and taking its goal as resisting the racist traditional American literary criticism, Asian American literary criticism, on the surface, seems to share nothing with the former.
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以反叛具有深刻种族主义内涵的美国传统文学批评为起点和目标的亚裔美国文学批评,从表面上看,与前者势不两立。 |
