| 单词 | 裂变同位素 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 释义 | 裂变同位素 —fissile isotopeSee also:裂变 adj—fissile adj 裂变 n—fission n 同位素—isotope 同位素 n—isotopes pl
|
一到两个世纪 [...] 后放射保护会消退，到那时候这些残存的钚有 可能成为不法行为的猎物（尽管由于 不 裂变同 位素这些钚已不能被用作武器）。 worldinfo.org | It also avoids leaving the plutonium in the used fuel, where in a century or two the built-in radiological protection will have diminished, possibly [...] allowing it to be recovered for illicit use (though it is unsuitable for [...] weapons due to the non-fissile isotopes present). worldinfo.org |
如果放射性裂變產 物泄漏到空氣中，一些氣態及揮發性的輻 射同 位素可能會隨風散發到其他地區。 legco.gov.hk | If radioactive fission products are released into the atmosphere, some of the gaseous and volatile radioactive isotopes could be carried [...] by wind. legco.gov.hk |
原子能机构通过 区域项目，还一直在支持采用同位素 水 文 ，在东非 大 裂 谷 体 系开采和管理地热资 源。 daccess-ods.un.org | Through a regional project, IAEA has also [...] been supporting the [...] introduction of isotope hydrology for exploration and management of geothermal resources in the East African Rift Valley System. daccess-ods.un.org |
将这些设施 [...] 转为民用生产，对其开展保障措施检查可能会揭露各类信息，包括：生产能力和 历史、裂变材料的同位素组成 、技术谱系以及安全和安保问题。 daccess-ods.un.org | Converting these facilities to civilian use and opening them to safeguards inspections may reveal various kinds of information: [...] including production capacity and [...] history, the isotopics of fissile material, the genealogy [...]of technologies, and problems of safety and security. daccess-ods.un.org |
例子有： 2009 [...] 年美国国会指定的研究"无高浓铀的医用同位素生产"；"有关医用放射性同位素供应之安全性的高级别小组"（High-Level Group on Security of Supply of Medical Radioisotopes）的出版物，旨在应对全球供应问题，以及 在 裂变 放 射 性 同位素 生 产 中向 LEU 靶件的转化；还有美国能源部被称为"研究堆和试验堆低浓化"的计划。 thebulletin.org | Examples include a 2009 study mandated by the US Congress, "Medical Isotope Production without Highly Enriched Uranium"; the publications of the High-Level [...] Group on Security of [...] Supply of Medical Radioisotopes, an initiative that addresses global supply issues and also conversion to LEU targets in fission radioisotope production; [...]and the US Energy Department [...]program known as Reduced Enrichment for Research and Test Reactors. thebulletin.org |
玻尔的其他重大贡献的，除了量子理论，包括他的理论描述元素周期表约1920年，他的理论的原子核是一个复合结构在1936年，他的理解 铀 裂变 方 面 的 同位素 2 3 5 中 1939 。 aprender-mat.info | Bohr's other major contributions, in addition to quantum theory, include his theoretical description of the periodic table of elements around 1920, his theory of the atomic [...] nucleus being a compound structure in 1936, and his [...] understanding of uranium fission in terms of the isotope 235 in 1939. aprender-mat.info |
主席团成员就与这36条建议相关的问题提出了质询和意见，例如，国际水文计划与国 [...] 际地圈--生物圈计划的关系问题；与‘非洲潮热带中心’的关系问题；达喀尔国家水文计 划官员的地位问题；与全球环境机构（GEF）的关系问题；传播问题；在运输沉积物时使 用同位素的问题；术语问题：例如， 跨 国界地 下水资源（ transboundary groundwater resources）；在各国间加强国际水文计划，人与生物圈计划，国际地质对比计划，政府间 海洋学委员会和社会变革管 理计划相对应的国家委员会之间合作的问题；Kouacs讨论会的 准备情况；国际水文计划行动问题；与相关机构进行内部和外部合作的问题；国际水文计 划的管理问题；以及有关1999年利比亚会议结果的问题。 unesdoc.unesco.org | Several questions and comments were raised by the members of the Bureau on issues related to the 36 [...] recommendations, such as: [...] relation of IHP with IGBP, the Humid Tropics Centre in Africa, the status of the national programme officer for hydrology in Dakar, relations with the Global Environment Facility (GEF), communication issues, use of isotopes in sediment transport, terminologies such as transboundary [...]groundwater resources, [...]strengthening collaboration at the national level between the corresponding National Committees of IHP, MAB, IGCP, IOC and MOST, preparation of the Kovacs Colloquium, the IHE initiative, internal and external coordination with relevant bodies, governance of the IHP, and the outcome of the 1999 Libya Conference. unesdoc.unesco.org |
虽然这些分歧出现了，但值得指出的是， 一 位 赞 同 “ 特 殊 裂变 材 料 加上 镎”定义的与会者建议，按照这一定义，可以考虑不同水平的核查，取决于裂变 [...] 材料的战略敏感性，即对于经过辐照的乏燃料中的钚以及对低浓缩铀，可以进行 较低水平的核查，而对于分离的钚和高浓缩铀可以进行高水平的核查。 daccess-ods.un.org | While these differences emerged, it is worth [...] noting that a proponent of the [...] definition “special fissionable material plus neptunium” [...]suggested that under that definition, [...]different levels of verification could be considered, depending on the strategic sensitivity of the fissile material – e.g. there could be a lower level of verification for irradiated plutonium in spent fuel and for low enriched uranium, and a higher level of verification for separated plutonium and for high enriched uranium. daccess-ods.un.org |
印度尼西亚自 1957 年加入原子能机构以来，印 度尼西亚在不涉及核电发电的诸多核应用领域与原 [...] 子能机构进行了大量合作，如用于水资源的核技术、 研究反应堆的建造建设和运营、铀提炼、食品辐照、 放射性同位素生产和突变辅助 作物育种的核技术。 daccess-ods.un.org | Since joining the IAEA, in 1957, Indonesia has enjoyed a great deal of cooperation with the IAEA in many areas of nuclear applications not involving power generation, such as in nuclear techniques for water resources, research reactor [...] construction and operation, uranium extraction, food [...] irradiation, radioisotope production and mutation-assisted plant [...]breeding. daccess-ods.un.org |
继续加强文化间交流的本领或能力，将有助于在以下状态中继续开展有关各方之间的 对话：它不是战争而是有如与移民或边界附近地区有关的冲突情态，它常常会使文化差异成 为关系破裂的一个因素，从而使人种 变 成 了 对立和分化的重要因素。 unesdoc.unesco.org | The continued strengthening of intercultural communication skills or abilities will be conducive to the continued development of dialogue between stakeholders outside the context of war but in situations of conflict related to migratory processes, cross-border or other [...] situations that [...] highlight the perception of cultural differences as a factor of disruption, with ethnic factors seen as significant elements of opposition [...]and differentiation. unesdoc.unesco.org |
加拿大遵守以下义务：不将源材料或特殊裂变材料，或特别为处理、使用或 生产特殊裂变材料 而设计或配备的设备或材料，提供给任何无核武器国家以用于 和平目的，除非这种源材料或特殊 裂变 材 料 受原子能机构各项保障监督措施的约 束；并遵守 1995 年条约审议和延期大会第 2 号决定第 12 段的规定(印度除外)， 加拿大将只批准同符合以下条件的无核武器国家进行涉及可能会扩散的物品的 核合作：已作出不获取核武器或其他核爆炸装置的具有国际法律约束力的承诺， 已接受原子能机构对其所有核活动的保障监督措施。 daccess-ods.un.org | Consistent with its obligation not to provide source [...] or special [...] fissionable material, or equipment or material especially designed or prepared for the processing, use or production of special fissionable material to any non-nuclearweapon State for peaceful purposes unless the source or special fissionable material is subject to IAEA safeguards, and with decision 2, paragraph 12, of the 1995 Non-Proliferation Treaty Review and [...]Extension Conference, [...]with the exception of India, Canada will only authorize nuclear cooperation involving proliferationsignificant items with those non-nuclear-weapon States that have made an internationally legally binding commitment not to acquire nuclear weapons or other nuclear explosive devices and that have accepted IAEA safeguards on the full scope of their nuclear activities. daccess-ods.un.org |
介绍性报告处理了一些问题，其中包括：术语问题；嗣后协定和惯例在条 约解释中的一般意义；演变解释 与嗣后协定和惯例之间的相互关系；时际法问 题；嗣后协定和惯例的各种要素；包 括：可能发生这一现象的有关期间的起点和 终点、确定各当事方的共同谅解 或协议，包括沉默的可能作用、将行为归于国家 的问题；以及嗣后协定和惯例作为条约修改的可能手段。 daccess-ods.un.org | The introductory report addressed a number of questions including: terminological issues; the general significance of subsequent agreements and practice in treaty interpretation; the question of inter-temporal [...] law; the relationship between evolutionary interpretation and subsequent agreements and practice; the various elements of subsequent agreements and practice, including: the beginning and the end of the relevant period within which this phenomenon may take place, the identification of a common understanding or agreement by the parties, including the potential role of silence, questions of attribution of conduct to the State; as well as subsequent agreements and practice as a possible means of treaty modification. [...] daccess-ods.un.org |
使用 CAB [...] 2000 型 X 光 扫描仪查看集装箱内容或同位素辐射测定装置检测集装箱内货物发出 [...]的辐射量，从而进行非侵入性检查。 daccess-ods.un.org | Non-intrusive inspection is carried out using CAB 2000 X-ray [...] scanners to see the contents of a container [...] or a radiation isotope identification [...]device (RIID) to measure the amount of radiation [...]emitted by goods inside containers. daccess-ods.un.org |
这些活动 [...] 包括：制定重视环境、生命和政策的水文（HELP）计划和国 际 同位素 水 文学联合计划 （JIIHP），并建立有关机构，如教科文组织国际水文计划设在德尔夫特（Delft）的水教 [...] 育学院，建立国际地下水交流评估中心（IGRAC），在智利设立拉丁美洲和加勒比地区 [...]干旱与半干旱区水中心，在埃及设立干旱与半干旱水资源研究地区中心和在伊朗设立地 区城市水资源管理中心。 unesdoc.unesco.org | These initiatives embrace the development of the Hydrology for Environment, Life [...] and Policy (HELP) Programme and the Joint [...] International Isotopes in Hydrology Programme [...](JIIHP), as well as the establishment [...]of institutions such as the UNESCO/IHE Institute for Water Education in Delft; an International Groundwater Resources Assessment Centre (IGRAC); a Water Centre in Chile for Arid and Semiarid Regions of Latin America and the Caribbean; a Regional Centre in Egypt for Water Studies of Arid and Semi-arid Zones and a Regional Centre for Urban Water Management in the Islamic Republic of Iran. unesdoc.unesco.org |
解决已有武器库存的问题应采用分阶段的办法，首先规定生产上限； 然后努力确保所有非武器用的裂变材 料 被用于不可逆转且经核实的非 爆炸性用途；并且由于同意削 减武器而从拆除武器过程中获得 的 裂变 材料也应当用于上述用途。 daccess-ods.un.org | On the question of pre-existing stocks, a phased approach should be adopted, with the first priority a cap on [...] production; then an [...] effort to ensure that all fissile material other than in weapons becomes subject to irreversible, verified non-explosive use commitments; and with fissile material released through [...]dismantlement [...]being brought under these commitments as weapon reductions are agreed. daccess-ods.un.org |
关于未来国际条约的谈判，克罗地亚 赞 同 欧 洲 伙伴的意见，即在日内瓦裁军 谈判会议上必须尽快就《裂变材料 禁产条约》展开谈判。 daccess-ods.un.org | With regard to the future international treaty [...] negotiations, Croatia shares the [...] opinion of its European partners on the need to convene as soon as possible negotiations on a fissile material cut-off [...]treaty in the Conference on Disarmament in Geneva. daccess-ods.un.org |
根据一般的追踪概 念，同位素技术 是研究人员能够评估水坝的落实情况，查明容易受到地表水 [...] 和灌溉水污染的地下水区。 daccess-ods.un.org | Based on a general [...] concept of tracing, isotope techniques enable [...]researchers to assess dam leakage and identify groundwater [...]zones that are vulnerable to contamination from surface water and irrigation water. daccess-ods.un.org |
7. 赞同地注意到俄罗斯联邦和美利坚合众国已停止生产供在核武器或其 他核爆炸装置中使用的裂变材料 ，表示支持及早在日内瓦裁军谈判会议核定工作 方案框架内开展国际谈判，以缔结停止生产供在核武器或其他核爆炸装置中使用 的裂变材料的可核查的条约，并鼓励核武器国家让原子能机构参与监察经它们每 一国指定为不再需要用于军事目的的裂变材料 daccess-ods.un.org | America have stopped the [...] production of fissile materials for use in nuclear weapons or other nuclear explosive devices, expresses support for the early commencement of international negotiations within the framework of an [...]approved programme [...]of work of the Conference on Disarmament in Geneva for the conclusion of a verifiable treaty to end the production of fissile materials for use in nuclear weapons or other nuclear explosive devices, and encourages the nuclear-weapon States to engage the International Atomic Energy Agency to monitor fissile material designated by each of those States as no longer required for military purposes daccess-ods.un.org |
这一认识体现在当前 为以下目的所开展的努力中：谈判缔结有关裁减和最 终消除核武器的新条约；使《全面禁止核试验条约》 生效；开始进行有关裂变材料 条约的谈判；扩大有关 禁止非人道武器、地雷和集束弹药的条约的成员数 目；制订有关常规武器出口的法律限制；以及加强遵 守所有这些条约的努力，同时探 讨能否在空间武器， 以及也许有朝一日在导弹领域中，谈判达成新的法律 文书。 daccess-ods.un.org | This recognition is apparent in the ongoing efforts to negotiate new treaties concerning the reduction [...] and eventual [...] elimination of nuclear weapons; to bring the Comprehensive Nuclear-Test-Ban Treaty into force; to commence negotiations on a fissile material treaty; to expand membership in treaties that outlaw inhumane weapons, landmines and cluster munitions; to develop [...]legal restraints [...]on conventional arms exports; and to strengthen compliance with all these treaties, while exploring the potential negotiation of new legal instruments in such areas as space weapons and, one day perhaps, missiles. daccess-ods.un.org |
由于日益增长的放射性同位素管理 压力（供应，运输，销毁，关闭辐射 是不可能的），可预见的将来伽玛消毒灭菌方式将逐步被电子束和X-射 线取代。 iba-sterilization.com | Because of the increasing issues related to the management of radioisotopes (supply, transport, disposal, impossibility to turn radiation off ), it is expected that gamma sterilization will gradually be replaced by E-beam and X-ray. iba-sterilization.com |
现有对处理长效同位素中度放射性废物和高放射性废物的技术 解决办法是，在被视为地质稳定和“防水”的地下深层储存设施中长期保留，从 而确保放射性粒子从其原址到生物圈有足够长的移徙时间，使放射性衰减到大大 低于可接受的限度，或完全禁锢在存放地。 daccess-ods.un.org | The available technological solution for the disposal of intermediate-level waste with long-lived isotopes and high-level waste is long-term containment in deep subsurface storage facilities considered geologically stable and “watertight”, making sure that the migration time of the radioactive particles from their original site to the biosphere will be long enough for the radioactivity to have decayed to far below acceptable limits or that the particles will stay fully confined in their deposit location. daccess-ods.un.org |
铜通常被称为是极具恶意的元素，作为不 再 裂变 的 元 素 ， 它不能被分解，相反，长期以来它变得富含沉积物。 oase-livingwater.com | Copper is often referred to as particularly [...] malicious; as an element that is no longer fissionable, it cannot be [...]decomposed, rather it becomes [...]enriched in the sediment over the long term. oase-livingwater.com |
阿根廷 已成功减少了核研究反应堆使用的高浓缩铀，由此 成为第一个完全依靠低浓缩铀生产全部放射 性 同位 素的国家。 daccess-ods.un.org | Argentina had successfully reduced the use of highly enriched uranium in its nuclear research reactors, thus becoming the first country to rely entirely on low-enriched uranium for its total production of radioisotopes. daccess-ods.un.org |
安全理事会鼓励所有国家进行负责任的 管理，在技术和经济上可以做到的范围内，把用 于民用用途的高浓缩铀减少到最低限度，包括努 力转用低浓缩铀燃料，并在考虑到需要保证医用 同位素的供 应的同时，重点注意研究性核反应堆 和放射性同位素生产过程。 daccess-ods.un.org | The Security Council encourages all States to manage responsibly and minimize to the greatest extent that is technically and economically feasible the use of highly enriched uranium for civilian purposes, including by working to convert to the use of low-enriched uranium fuels and [...] targets research [...] reactors and radioisotope production processes taking into account the need for assured supplies of medical isotopes. daccess-ods.un.org |
东北大学大学院医学系研究科放射性 同位素 中 心的本桥Hozumi准教授，与同医化学领域的光石阳一郎博士、田口惠子助教、山本雅之教授、东京大学先端科学技术研究中心的油谷浩幸教授、国立癌研究中心研究所癌基因组学研究领域的柴田龙弘领域长的研究小组，共同研究发现了导致癌细胞恶化的代谢控制组织。 tohoku.ac.jp | Associate Professor Hozumi Motohashi at Center for Radioisotope Sciences, Tohoku University Graduate School of Medicine, Dr. Yoichiro Mitsuishi, Assistant Professor Keiko Taguchi, and Professor Masayuki Yamamoto at Division of Medical Biochemistry, Tohoku University Graduate School of Medicine, Professor Hiroyuki Aburatani at Research Center for Advanced Science and Technology, University of Tokyo, and Division Leader Tatsuhiro Shibata at the National Cancer Center have jointly discovered the metabolic control mechanism that drives the malignant evolution of cancer cells. tohoku.ac.jp |
原子能机构核查制度的主要宗旨是防止核材料被 用于非和平活动，“确保由原子能机构、或经其请求、或在其监督或管制下提供 的特殊裂变材料 及其他材料、服务、设备、设施和信息不致用以推进任何军事目 的”(章程第三 A.5 条)和加强信任和提高透明度以及允许所有不扩散条约缔约国 在安全条件下和互信情况下，不受歧视地行使为和平目的研发、生产和利用核能 的不可剥夺的权利(《不扩散核武器条约》第四条)。 daccess-ods.un.org | The main aim of the IAEA verification regime is to prevent the diversion of nuclear material from peaceful activities, to “ensure that special fissionable and other materials, services, equipment, facilities, and information made available by the Agency or at its request or under its supervision or control are not used in such a way as to further any military purpose” (article III A.5 of the Statute) and to reinforce mutual trust and transparency as well as to allow all States parties to the Treaty on the Non-Proliferation of Nuclear Weapons, under secure conditions and with mutual confidence, to exercise their inalienable right to develop research, production and use of nuclear energy for peaceful purposes without discrimination (Treaty article IV). daccess-ods.un.org |
然而，落实临时措施的政治动力仍然存在，包括解除待命状态、减少和消除 非战略性核武器、巩固不得威胁使用或使用核武器的法律规范，如进一步加强国 [...] 际人道主义法规范、建立在任何情况下不得威胁使用或使用核武器的普遍和具有 法律约束力的承诺，及终止生产核武器使用 的 裂变 材 料 的承诺等。 daccess-ods.un.org | However, political impetus continues to exist for the achievement of interim measures, including de-alerting, reducing and eliminating non-strategic nuclear weapons, consolidating legal norms against the threat or use of nuclear weapons including by means of further articulating the norms of international humanitarian law, establishing universal legally binding commitments against the threat or use of nuclear weapons in [...] all circumstances and a legally binding commitment to end [...] the production of fissile materials for use [...]in nuclear weapons. daccess-ods.un.org |
这种问题是最多见的，由于开包后不注意防潮问题，由于灯珠的封胶多采用硅胶材料，其据有一定的吸水特性，受潮后的灯珠贴板后，经过高温的焊接过程硅胶将会热胀冷缩，金线、芯片、支架产生 形 变 致 使 金线 移 位 断 裂 ， 灯 点不亮现象就产生了，因此建议：LED要存放在干燥通风的环境中，储存温度为-40℃- [...] +100℃，相对湿度在85%以下；LED在它的原包装条件下3个月内使用完为佳，以避免支架生锈；当LED的包装袋开封后，要尽快使用完，此时储存温度为5℃-30℃，相对湿度在60%以下。 zvelec.com | This kind of problem is the most seen, because open after the bag do not pay attention to moistureproof problems, because the lamp bead seal gum by silica material, its according to have certain water-absorbing, damp the lamp after pearl posted after the board, after high temperature of welding process silica gel will heat bilges cold [...] shrink, golden line, chip, support [...] the gold line deformation fracture displacement, light not bright [...]phenomena arise, because [...]this proposal: LED should be stored in a dry and ventilated environment, storage temperature of 40 ℃-+ 100 ℃, relative humidity under 85%; The original packaging in LED condition 3 months after use, it is better to avoid stents rust; When LED the packing bag of kaifeng, want to use as soon as possible after, this time the storage temperature for 5 ℃-30 ℃, relative humidity below 60%. zvelec.com |
英汉双解词典包含2273206条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。