单词 | 稀有元素 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
释义 | 稀有元素—trace element (nutrition)See also:稀有adj—rareadj 稀有n—rarityn 稀有—uncommon 元素n—elementspl elementn
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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 rareearthelements. 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 | Significantland-based reserves of rareearth elements exist throughout [...] the world and are yet to be developed. daccess-ods.un.org |
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 rareearth elements asa by-product of seabed mining. 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 |
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 aremore favourable [...]on land or on the seabed, either [...]within exclusive economic zones or in the Area. 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 |
Orbite的技术以环保方式从铝粘土及铝土矿等各种矿物中提取冶炼级氧化铝(SGA)、高纯氧化铝(HPA)及高价值元素,包括稀土及稀有金属,同时不产生传统的拜耳工艺会产生的有毒赤泥残渣。 tipschina.gov.cn | Orbite technologies enable environmentally-neutral extraction of smelter-grade alumina [...] (SGA), high-purity alumina (HPA) [...] and high-value elements, including rare earthsandrare metals, [...]from a variety of sources [...]such as aluminous clay and bauxite, without generating the toxic red mud residue that the traditional Bayer process produces. tipschina.gov.cn |
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 |
稀土元素在新兴高技术和绿色技术 中的工业应用使这些矿物质具有直接的关键和战略重要性。 daccess-ods.un.org | The industrial applications of rareearth elements inemerging high and green technologies give these [...] minerals an immediate [...]critical and strategic importance. daccess-ods.un.org |
7 如果考虑到新 技术的需求因素,稀有材料的长期预测则更为乐观。由德国弗劳恩霍佛研究所进 行的一项研究预测,一直到 2030 年,未来关键技术中使用的某些元素的全球需 求量将急剧增加。 daccess-ods.un.org | A study by the German Frauenhofer Institute predicts a drastic increase worldwide in the demand for certainelements used infuture key technologies until 2030. daccess-ods.un.org |
新一代节能灯(三基色灯)、液晶(LCD)或等离子(PDP)平板显示器、荧光灯、产品标识(衣服、银行票据)和标志等产品得以开发和应用都归功于稀土元素特别是罗地亚 Luminostar™ 系列产品的发光特性,三基色灯泡和灯管采用了罗地亚开发的荧光粉前体,具有使用寿命更长(减少了废弃物数量、减少了从自然界取得原材料的数量)、更节能等特点,是白炽灯的5至10倍。 rhodia.com.cn | The new generation of energy saving lamps (trichromatic lamps), flat displays with Liquid Crystal Display (LCD) or with plasma technology (PDP), fluorescent lamps, marking products [...] (clothes, bank notes, etc.) and signs [...]owe their development and performance to the luminous properties of rare earths and, in particular, to the Rhodia Luminostar™ range. rhodia.com |
有,同样,许多元素tannaitic传统,特别是圣经midrashic注释,以及众多halakic解释,辞书和材料,这是在较受限制的米示拿的意思解释为进入犹太法典纳入准备一,当米示拿犹大成为标准halakic工作,作为对宗教法律问题的决定都源,而且,更特别是,作为一个在院校研究的课题,对犹太法典的mishnaic文本的解释,无论在理论上并在实践中,自然就成了最重要的研究分支,包括传统科学的其他分支,被来自的halakah和midrash(halakic训诂学)派生,也包括haggadic材料,但向未成年人的程度。 mb-soft.com | Therewere,likewise,many elementsoftannaitictradition, [...] especially the midrashic exegesis of the Bible, as well as numerous [...]halakic interpretations, lexicographical and material, which were ready for incorporation into the Talmud in its more restricted meaning of the interpretation of the Mishnah of Judah I. When this Mishnah became the standard halakic work, both as a source for decisions of questions of religious law, and, even more especially, as a subject of study in the academies, the Talmud interpretation of the mishnaic text, both in theory and in practise, naturally became the most important branch of study, and included the other branches of traditional science, being derived from the Halakah and the Midrash (halakic exegesis), and also including haggadic material, though to a minor degree. mb-soft.com |
热带森林是地球上最多样性的生态系统之一,它们有许多稀有的树木物种,稀有树木物种的丰富程度妨碍了对环境因素如何影响这类地形的理解。 chinese.eurekalert.org | One of the most diverse ecosystems on the planet, [...] tropical forests contain many rare tree [...] species, the abundance of which has impeded an understanding of how environmentalfactors influence such landscapes. chinese.eurekalert.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 rareearth 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 |
一位答复者表示,优先事项的定义取决于对重大计划 II 和 III 的总体评审结果,一些答 复者指出了应由两个计划共同努力的优先事项领域,例如:稀有物资和利益的分配;多元性问题;可持续发展以及制定社会变革的政策。 unesdoc.unesco.org | One respondent stated that the definition of priorities would depend upon the results of the overall review of Major Programmes II and III and several [...] respondents defined [...] priority areas thatshould be jointly addressed by the two programmes, for example: the distribution of scarcegoods and benefits; the problemof plurality; sustainable [...]development; and the [...]formulation of policies for social transformation. unesdoc.unesco.org |
以极为稀有的收藏级宝石为例,在2010年11月(当时全球经济尚未完全复苏)的拍卖会中,格拉夫(GRAFF)珠宝公司以4,600万美元的天价,买下一颗24.78克拉的浓彩粉红色VS2 级钻石,每克拉的单价高达1,856,336美元;原持有者珍藏这颗宝石的时间超过60年。 ravenelart.com | Fancy Intense Pink VS2 diamond that was previously held by the same owner for morethan 60 years was purchased by GRAFF Diamonds in an auction in November 2010, (when the world economy was still nowhere near full recovery), for US$46 million, achieving an astounding figure of US$1,856,336 per carat. ravenelart.com |
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 |
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 |
项目涵盖有毒物质、微量元素,以及它们对环境和公众健康影响问题之间的关系;综合生物学及生 态学的复杂性;拉丁美洲在生物物理学方面的能力建设问题;数学教育的标准和目标方面的 [...] 国际观点;提高妇女在物理学领域的作用;实现共享科学信息的电子手段;气象预报;转基 [...]因农产品;以及在地球系统科学内建立新型海洋研究框架。 unesdoc.unesco.org | They cover the relationship [...] between toxic metals, traceelements andtheir impact on environmental [...]and public health issues; [...]integrative biology and ecological complexity; Latin American capacity-building in biophysics; an international perspective on standards and goals for mathematics education; the promotion of women’s role in physics; an electronic way of sharing scientific information; weather forecasting; genetically modified crops; and establishment of a new framework for ocean research in the earth system science. unesdoc.unesco.org |
不管哪种情况,元素声明都可以出现一次或多次,而且每个 Tprime 类型都必须有效。 huihoo.org | In either case, the element declarations can appear oneor more times and each type Tprime must be valid. huihoo.org |
24.80 净增加 787 900 美元与下列因素有关:(a) 2011 年核准的 1 个 P-3 [...] 员额的延迟影响,目的是为 残疾人权利委员会提供支持;(b) 拟议新设以下 5 个职位:㈠ P-4 员额,以协助强迫失踪问题 委员会与请愿人和有关缔约国联系,在个人来文程序中起草决定和意见,并跟踪委员会意见执 [...]行情况;㈡ 一个新的 P-3 员额,以协助强迫失踪问题委员会审查根据公约第 29 条提交的国家 报告;㈢ 一个新设 P-3 员额,以支持新由 25 个成员组成的禁止酷刑和其他残忍、不人道或有 辱人格的待遇或处罚小组委员会(从 10 个成员增加到 25 个成员),因为预计小组委员会工作量 将会增加。 daccess-ods.un.org | 24.80The netincrease of $787,900 relates to the [...] following: (a) the delayed impact of one P-3 post approved as from 2011 [...]to provide support to the Committee on the Rights of Persons with Disabilities; (b) the proposed establishment of five new posts as follows: (i) the P-4 post to assist the Committee on Enforced Disappearances in liaising with petitioners and States parties concerned, draft decisions and views under the individual communications procedure and followup on the implementation of the Committee’s views; (ii) one new P-3 post to assist the Committee on Enforced Disappearances with the examination of States reports presented under article 29 of the Convention; (iii) one new P-3 post to support the Subcommittee on the Prevention of Torture and Other Cruel, Inhuman or Degrading Treatment or Punishment in its new composition of 25 members (increase from 10 to 25 members), in view of the expected increase in workload of the Subcommittee. daccess-ods.un.org |
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 of rare earth elements, is actively assessing sea floor deposits as a potential new source forrare earth elements, primarily cobalt-rich ferromanganese [...]crust deposits [...]within its exclusive economic zone.10 84. daccess-ods.un.org |
不过,在研究未來路向及有关推行强制标签制度的需要 时,市民意見和基因改造食物自愿标签制度的成效是重要元素。 cfs.gov.hk | However, views from the public and [...] the [...] effectiveness of voluntary labelling system for GM Food were thecrucial elements instudying the way forward and the necessity of implementing mandatory [...]labelling. cfs.gov.hk |
一个汇集各种资 料来源的稀土元素分级全球地球化学数据库已经完成编撰,涵盖了有价值的富钴 结壳和多金属结核主要地理区域,包括中太平洋、中印度洋和南大西洋。 daccess-ods.un.org | A global [...] geochemical database of element gradeshas been compiled from various sources, covering the major geographic [...]areas of interest forcobalt-rich crusts and polymetallic [...]nodules, including the Central Pacific Ocean, the Central Indian Ocean and the South Atlantic Ocean. daccess-ods.un.org |
应用物理学专业•正井博和副教授(现为京都大学化学研究所副教授),藤原巧教授等人的研究小组,和朝日玻璃股份公司,京都大学化学研究所的横尾俊信教授合作,成功的研制了不含有稀土元素,发光效率高、熔点低的玻璃。 tohoku.ac.jp | A research group led by Professor Takumi Fujiwara at Graduate School of Engineering, Tohoku University and Assistant Professor Kazuhiro Masai at Institute for Chemical Research, Kyoto University successfully developed novel low-melting glasses containing no rare-earth elements with high photoluminescent efficiency [...] in collaboration with Professor Toshinobu Yoko at [...] Institute for ChemicalResearch,Kyoto University [...]and Asahi Glass Co. tohoku.ac.jp |
有关渔业补贴的讨论一直着眼于改善环境管理和可持 续发展,谈判有两个关键部分:市场准入元素,以减少边境措施,主要是关税壁 垒;具体渔业部门的谈判,禁止和以其他方式惩戒扭曲贸易及助长过度捕捞和能 [...] 力过剩的补贴。 daccess-ods.un.org | Discussions on fishing subsidies have been oriented towards improved environmental stewardship and [...] sustainable development [...] and have had two key components: a marketaccess elementtoreduceborder [...]measures, mainly tariff [...]barriers, and a fisheries sectorspecific negotiation to prohibit and otherwise discipline subsidies that distort trade and promote overfishing and overcapacity. daccess-ods.un.org |
艺术是核心课程的元素,既可令课程组织严谨,又可使学习有趣,促进学生的多元智能,透过改善他们的发声、聆听技巧和身体控制,使他们全人得着教 育,并透过绘画、摺纸、舞蹈、音乐和园艺,加强他们对涉及平面和立体问题的解决能力。 sfusd.edu | The arts are an essential, rigorous and joyful part of the core curriculum enabling students to access their multiple intelligences, educating the whole child through improving their voice, listening skills, body control, two and three dimensional problem solving abilities through drawing and painting, origami, dance, music and gardening. sfusd.edu |
我已表示,我们现时所要做的,未必是策略性的 ─ 其中最主要的元 素,正如我刚才所说,我们要对公众的诉求有更多了解,以及看看如何才能 更有效地处理他们的诉求。 legco.gov.hk | The most important element is, as I have just said, we need to know more about public aspirations [...] and to see how these aspirations can [...]be addressed more effectively. legco.gov.hk |
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