单词 | 稀土元素 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
释义 | 稀土元素—rare earth element (chemistry)See also:稀土n—rare earthn rare earthspl 稀土—rare earth (chemistry) 元素n—elementspl elementn 元素adj—elementaladj 元素—element of a set chemical element
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秘书处目前正在进行一 [...] 项技术研究,以评估海底矿床作为海底采矿的副产品是否有潜力成为稀土元素的替代来源。 daccess-ods.un.org | The secretariat is currently undertaking a technical study to evaluate whether [...] seafloor deposits have the potential to become an alternative [...] source of rare earth elements asa by-product [...]of seabed mining. daccess-ods.un.org |
首先,新兴技术,尤其是混合燃料汽车、风力涡轮机 和电池系统等“绿色技术”需要大量稀土元素,导致诸如镝、钕和铕等商品的价 格看涨。 daccess-ods.un.org | First, emerging technologies, especially so-called “green technologies” such as hybrid cars, wind turbines and [...] battery systems, require enormous [...] amounts of rare earth elements, resulting in an [...]impending increase of the commodity prices [...]of, for example, dysprosium, neodymium and europium. daccess-ods.un.org |
因此,中国已 在实行稀土元素出口配额制,造成对世界市场的供应不稳定。 daccess-ods.un.org | As a result, China has already been imposing [...] quotas on rare earthelement exports, resulting [...]in a shaky supply to the world market. daccess-ods.un.org |
公司的企业战略是进一步探明Songwe [...] Hill矿床的稀土矿化情况,在马拉维及非洲其他地区获得更多的稀土元素及其他矿物开采机会。 tipschina.gov.cn | The Corporation''s corporate strategy is to further delineate the rare earth [...] mineralisation at Songwe Hill and secure [...] additional rareearth element and other mineral [...]opportunities in Malawi and elsewhere in Africa. tipschina.gov.cn |
最 近汇编了更新后的多金属硫化物数据集,其中包括稀土元素的地球化学分析结 果,并已将数据集纳入秘书处的地理信息系统。 daccess-ods.un.org | An updated dataset on polymetallic [...] sulphides, including geochemical analysis results [...] for rareearthelements,hasrecently been [...]compiled and integrated into the secretariat’s [...]geographical information system. daccess-ods.un.org |
针对钻探和槽样项目的样本加工和分析工作由Intertek-Genalysis实验室(南非约翰内斯堡和澳大利亚佩斯)进行,他们采用适合稀土元素(REE)分析的ICP-MS技术,并严格遵循插入副本、空白样本和标准样本的内部质量管理(QAQC)流程。 tipschina.gov.cn | Sample preparation and analytical work for the drilling and channel sampling programmes were provided by Intertek-Genalysis Laboratories (Johannesburg, South Africa and Perth, [...] Australia) employing ICP-MS techniques [...] suitable for rare earth element(REE) analyses [...]and following strict internal QAQC procedures [...]inserting duplicates, blanks and standards. tipschina.gov.cn |
以铀为原料的核能生产近期不断加速,而清洁技术的开发则导致稀有金属、包括稀土元素的需求增加。 daccess-ods.un.org | Nuclear energy production, requiring uranium, had been accelerating in recent times, [...] while the development of clean technologies had led to an increased demand for [...] rare metals, including rare earth elements. daccess-ods.un.org |
1938 年,柯达首先提出用不寻常的稀土元素粘在一起来制作玻璃 镜头的观念去校正偏差。 motion.kodak.com | In 1938 Kodak pioneered the concept of making [...] glass lenses with exotic [...] types of rare-earth elements andcementing them together ineach elementto correct [...]the aberration. motion.kodak.com |
虽然迄今所进行的地球化学分析的结果似乎前景乐观, 但这项工作至今尚未考虑稀土元素作为多金属结核或富钴铁锰结壳矿床的采矿 副产品所需的冶金因素、矿石加工成本和回收效率。 daccess-ods.un.org | While the results of the geochemical analyses carried out so far appear promising, the work to date does not take [...] into account the required [...] metallurgical factors, ore processing costs and recovery efficiencies of rare earthelements as[...]byproducts of mining polymetallic [...]nodules or cobalt-rich ferromanganese crust deposits. daccess-ods.un.org |
此外,最近一些专家指出,随着稀土元素在新兴技术领域 的需求增长和供应紧缩,海洋矿藏中存在的镓、铟、碲等稀土元素可能会推动对 这些矿藏的勘探和开采。 daccess-ods.un.org | Furthermore, several experts have recently [...] suggested that the [...] presence of rare earth elements, such asgallium, indium and tellurium, in marine mineral deposits may become a driving force for exploration for and mining of these deposits as the demand for rareearth elements inemerging technologies [...]increases and supply tightens. daccess-ods.un.org |
许多金属——例如稀土元素——的存量正变得尤为紧缺。 chinese.eurekalert.org | The availability of many metals, for [...] example rare earth elements, is becoming noticeably [...]more critical. chinese.eurekalert.org |
这份研究报告受限于目前可用的数据以及与未来技 术、经济和管理制度有关的其它不确定因素,因而将无法明确断定开采稀土元素的条件在陆地更有利,还是在专属经济区或“区域”内的海底更有利。 daccess-ods.un.org | Given the limitations imposed by the present data available and other uncertainties with respect to future technological, economic and regulatory regimes, the study will not be able to determine [...] conclusively whether [...] conditions for mining rare earth elements are more favourableonland or on the seabed, [...]either within exclusive [...]economic zones or in the Area. daccess-ods.un.org |
世界各地的陆地上存 在着储量丰富的稀土元素,有待开发。 daccess-ods.un.org | Significant land-based reserves of rareearth elements exist throughout [...] the world and are yet to be developed. daccess-ods.un.org |
Mkango的主营业务是在马拉维共和国勘探稀土元素及伴生矿物。 tipschina.gov.cn | Mkango''s primary business is the [...] exploration for rare earth elements and associated [...]minerals in the Republic of Malawi. tipschina.gov.cn |
这些发展与已在许多技术中得到应用的稀土元素的特性密不可分:X 光扫描仪、磁共振 (MRI) 以及正电子发射断层扫描 (PET)。 rhodia.com.cn | This development was made possible due to [...] the specific [...] properties of rare earths used in many technologies: X-rays, scanners, magnetic resonance imaging ( [...]MRI) and positron emission tomography (PET). rhodia.com |
最近,国际海 [...] 管理局启动了一项研究,调查从海底提取稀土元素在经济和技术上的可行性 资源评估。 daccess-ods.un.org | Recently, the Authority initiated a study to investigate the [...] economic and technical viability of [...] extractingrare earth elementsfrom seabed deposits, [...]as well as a resource assessment. daccess-ods.un.org |
提交的NI [...] 43-101技术报告题为“马拉维共和国法隆贝地区Songwe山稀土元素(REE)项目NI 43-101技术报告及矿产资源评估”,该报告可以在 [...]www.sedar.com 上查阅。 tipschina.gov.cn | NI 43-101 technical report filed, entitled NI 43-101 Technical Report and [...] Mineral Resource Estimate for the Songwe [...] Hill Rare Earth Element(REE) Project, Phalombe [...]District, Republic of Malawi, and available on www.sedar.com tipschina.gov.cn |
其次,除能源和交通技术以外,稀土元素还越来越多地用 于电子和包括军事技术在内的其它用途。 daccess-ods.un.org | Second, besides energy and transport [...] technologies, rare earth elements are used increasingly [...]in electronics and other applications, [...]including military technologies. daccess-ods.un.org |
此次研制的玻璃不含有稀土元素,在紫外线的照射下能发出效率高(最大约90%),蓝色的光。 tohoku.ac.jp | The newly developed glasses [...] containing no REelements showed blue light [...]emission at a high efficiency of approximately 90% by UV light irradiation. tohoku.ac.jp |
例如,世界上最大的稀土元素消费国日本,正积极评估在其专属经济区内 主要含有富钴铁锰结壳矿床的海底矿藏是否能作为稀土元素的潜在新来源。 daccess-ods.un.org | For example, Japan, which is one of the [...] world’s largest consumers ofrareearth elements, is actively assessing sea floor deposits as a potential new source for rareearth elements, primarily cobalt-rich ferromanganese [...]crust deposits [...]within its exclusive economic zone.10 84. daccess-ods.un.org |
行业信息表明,全部新技术中的 25%依赖稀土元素。 daccess-ods.un.org | Industry sources suggest that 25 per cent of all new technologies [...] rely onrare earthelements. daccess-ods.un.org |
在有着广阔发展前途的节能型照明发光二极管的(LED)领域,①可以替换以往在强紫外线照射下容易变坏的有机密封材料②不含有稀土元素,从节省资源的角度来说可以说是一种更廉价,容易入手的发光材料,此外③通过调节发光特性,结合紫色LED和低熔点玻璃,白色LED的开发也有望被期待。 tohoku.ac.jp | As energy-saving lighting in the promising field of LED, it is expected to be alternative materials for existing organic sealing materials that is deteriorated under strong UV light, to be [...] economical and simple emitting materials [...] by excluding RE elements in termsof energy [...]saving, and to contribute to realizing [...]white LEDs by the combination of UV LEDs and low-melting glasses. tohoku.ac.jp |
潜在投资者和国际新闻媒体最近越来越关注这些稀土元素和其他微量金属。 daccess-ods.un.org | These rare earth elements and other trace metals have recently been receiving an increasing amount of attention from potential investors and the international press. daccess-ods.un.org |
内蒙古占中国国土面积的12%,富含石油、天然气、稀土元素、煤炭和铁矿石矿产。 australiachina.com.au | Nei Mengu covers 12 per cent of [...] China’s total territoryandabounds with oil, natural gas, rare earthelements,coal and iron ore mine. australiachina.com.au |
稀土元素族内的几种 元素尤为重要,预计到 2014 年全球市场上将出现短缺,例如钕、铕、铽和镝。 daccess-ods.un.org | A number of them are particularly critical and predicted to be in deficit on the global market by 2014, for example neodymium, europium, terbium and dysprosium. daccess-ods.un.org |
稀土元素在现代社会中用途广泛,包括混合动力汽车和电动汽车、风轮机、 电动机和应用广泛的磁铁以及众多电子产品。 daccess-ods.un.org | The uses of rare earth elementsin modernsocieties [...] are extensive and include hybrid and electric cars, wind turbines, motors [...]and magnets for many applications and a wide array for electronic devices. daccess-ods.un.org |
从结核提取稀土元素和其他 金属将具有附加价值,并应继续下去 daccess-ods.un.org | The extraction of rawearth elements and other metals [...] from nodules will be of additional value and should be pursued daccess-ods.un.org |
6 83. 2008 年全球稀土元素消费量达 124 000 吨,价值 12.5 亿美元。 daccess-ods.un.org | The global consumption [...] of rareearthelements in 2008 amounted to 124,000 [...]tons, valued at US$ 1.25 billion. daccess-ods.un.org |
触及的问题包括从海底矿藏提取稀土元素的前景、管理局 开展的资源评估、捐赠基金提供的培训机会、管理局的结构、理事会以及法律和 [...] 技术委员会的工作情况。 daccess-ods.un.org | Issues addressed included the prospects for [...] extraction ofrare earth elements from seabed mineral [...]deposits, the resource assessment [...]carried out by the Authority, opportunities for training offered by the Endowment Fund, the structure of the Authority and the work of the Council and the Legal and Technical Commission. daccess-ods.un.org |
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