• 去年夏天刚刚过了二个月,铈的价格涨了450%。

    Over just two months last summer, prices on cerium jumped more than 450 percent.

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  • 该装置的发明人说,在太阳能反应器中利用二氧化铈的特性,是这项技术的主要突破点。

    It is this harnessing of ceria's properties in the solar reactor which represents the major breakthrough, say the inventors of the device.

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  • 该机器的原型是由美国和瑞士的研究者们设计的。它利用一个石英窗和腔体将太阳光聚集到一个充满二氧化铈的缸体中。

    The prototype, which was devised by researchers in the us and Switzerland, USES a quartz window and cavity to concentrate sunlight into a cylinder lined with cerium oxide, also known as ceria.

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  • 研究了滴定法分析氢氧化铈中铈的价态。

    This paper has investigated the analysis of different valence states of cerium in ceric hydroxide by titration.

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  • 所述催化剂比未负载的氧化铈的活性更大。

    The catalyst is more active than unsupported cerium oxide.

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  • 本文主要讨论了四价铈产品中铈的价态分析问题。

    This paper has discussed the problem about analysis of different valence states of cerium in ceric products.

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  • 聚丙烯与氧化铈的复合纤维将具有更优异的性能。

    The performances of PP and CeO_2 composite fiber will be excellent.

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  • 用途:作其他铈盐和氧化铈的原料及石油添加剂等。

    Uses: to make other cerium salts & cerium oxide raw materials & petroleum additives, etc.

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  • 用途:主要用于催化剂、医药、氧化铈的生产原料等。

    Uses: mainly used in catalysts, pharmaceuticals, cerium oxide production of raw materials, etc.

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  • 从原料碳酸铈到最终产物硝酸铈铵,铈的总收率为95.61%。

    From the raw material cerium carbonate to the product ammonium ceric nitrate, the cerium total recovery is 95.61%.

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  • 纳米复合涂层中氧化铈的含量高于微米复合涂层中的氧化铈含量;

    The ceria content of the nanocomposite coating is more than that of the micron composite coating.

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  • 球墨周围的铁素体和珠光体是贫铈的,而远离球墨的珠光体和莱氏体是富铈的。

    Ce is depleted from ferrite and pearlite surrounded by nodular graphite, and enriched in pearlite and ledeburite far apart from nodular graphite.

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  • 为了解决罐耳磨损严重问题,研究稀土铈的加入量对罐耳组织和力学性能的影响。

    To solve the problem of severe wear of cage ears, the influence of the amount of rare earth-Ce on microstructure and mechanical properties of cage ears was studied.

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  • 试样经奥氏体区高温处理后,铈的添加细化含锡钢的奥氏体晶粒,并且使晶粒长大趋势变慢。

    During the austenitizing treatment process of heated, adding cerium into steel contained tin could make grain size small, and moreover, it could make the trend of grain size growing up slow.

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  • 综述了国内外纳米二氧化铈的制备方法,比较了各方法的优缺点,并介绍了纳米二氧化铈的应用领域。

    The preparation methods of nanometer ceric oxide at home and abroad were reviewed, their advantages and dis- advantages were discussed, and its application fields were introduced too.

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  • 在明胶上接枝丙烯酸丁酯是以硝酸铈铵为引发剂在水介质中进行的。

    The grafting of butyl acrylate (BA) onto gelatin, using ceric ammonium nitrate (CAN) as redox initiator in aqueous medium, has been studied.

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  • 研究了水溶液中碳酸铈沉淀的陈化过程。

    Aging of cerous carbonate in aqueous solution was investigated.

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  • 这种机器通过太阳光和二氧化铈,将二氧化碳和水分解成可以存储和运输的燃料。

    The machine USES the Sun's rays and a metal oxide called ceria to break down carbon dioxide or water into fuels which can be stored and transported.

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  • 这个研究小组研究了一种典型的材料,钆掺杂氧化铈(GDC),它用于运输氧离子,并且最近被用作一种固态氧化物燃料电池电解质。

    The team studied a well-known material, gadolinium doped ceria (GDC), which transports oxygen ions and is currently in use as a solid oxide fuel cell electrolyte.

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  • 对硝酸铈铵复盐的制备工艺进行了研究。

    The technology for the preparation of ammonium cerium nitrate is studied.

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  • 这种在《科学》杂志里所报道的装置使用一个标准的抛物柱面镜把阳光搜集进一个反应室。在这个反应室里,铈氧化物催化剂可以分解水和二氧化碳。

    The device, reported in the journal Science, uses a standard parabolic mirror to focus the sun's rays into a reaction chamber where the cerium oxide catalyst breaks down water and carbon dioxide.

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  • 其核心部件是由金属铈制成,这种金属与铜一样储量广泛,而不像其它通常被用作催化剂的金属那样稀有和昂贵,例如铂。

    The key component is made from the metal cerium, which is almost as abundant as copper, unlike other rare and expensive metals frequently used as catalysts, such as platinum.

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  • 通过把铈铝玻璃放置在25吉帕压力下——大约250000倍的标准大气压——这个研究小组制成了单晶体。

    By placing the cerium-aluminum glass under 25 gigapascals of pressure -- about 250,000 times normal atmospheric pressure -- the team was able to create a single crystal.

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  • 研究了不同的铈配合物对有机磷农药降解的可行性。

    The feasibility of organophosphorous pesticide degradation by cerium complexes was studied.

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  • 本文研究了空心阴极效应的发热机理及空心阴极等离子烧结铈钨坯的工艺。

    The article researched heating mechanics of hollow cathode discharge effect and the process of hollow cathode plasma sintering cerium-tungsten alloy billets.

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  • 随着国家对氟碳铈矿资源和环境安全的重视,建立清洁的氟碳铈矿浸取工艺显得尤为必要。

    Along with the attentions on the resource of Bastnaesite and environmental safety by our country, it is important to establish the clean leaching technique of Bastnaesite.

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  • 随着国家对氟碳铈矿资源和环境安全的重视,建立清洁的氟碳铈矿浸取工艺显得尤为必要。

    Along with the attentions on the resource of Bastnaesite and environmental safety by our country, it is important to establish the clean leaching technique of Bastnaesite.

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