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单词 化学键
释义

See also:

化学 pl

chemicals pl
chemical products pl

化学 n

chemotherapy n

化学 adj

biological adj

External sources (not reviewed)

冷固结涉及在硫化橡胶和外壳之间建 化学键。
interroll.com
Cold bonding involves
[...] establishing a chemical bond between the vulcanised [...]
rubber and the shell.
interroll.com
例如,如果您右键点 击结构图中的某原子或化学键,您 可以通过关联菜单弹出的命令编辑对象设计、添加标签
crystalimpact.de
If you e.g. right-click on an atom or a bond in a structure picture, there are several commands in the context menu to edit the design, add a label or change the model.
crystalimpact.de
这时,整个分子的所有原子化学键 均 已 被选 中,外围将出现黄色边框。
crystalimpact.de
All atoms and bonds of the molecule will be selected, as indicated by the yellow frames.
crystalimpact.de
如果没有交联,初始粒子就会是许多相互缠结但却无法产 化学键 结 合的线性聚合物链。
cn.lubrizol.com
Without the crosslinks, the primary particle would be a collection of linear polymer chains
[...] intertwined but not chemically bonded.
lubrizol.com
套索选取工具 如果您希望同时选择无法用矩形选框覆盖的部分原子 化学键 , 那 么您可以 通过套索工具画一条闭合曲线来完成操作。
crystalimpact.de
Lasso selection If you would like to simultaneously select some atoms or bonds which cannot simply be included in a rectangle, you can do so now by drawing a (closed) line around them.
crystalimpact.de
一旦您构建好结构模型(屏幕上显示所有的原子、分子以及多面体等),您可以修改图 像设计(例如原子化学键的颜 色)以充分表现您对结构的理解。
crystalimpact.de
Once the model has been built (all atoms, molecules, polyhedra etc. are visible on the screen), you can modify
[...]
the design of the picture (e.g. the colors
[...] of the atoms or bonds) in order to best [...]
express your understanding of the structure.
crystalimpact.de
在第一个标签(Objects,对象)中,您可
[...] 以定义所有对象的默认材料属性(如原子 化学键 等 ) ,但请注意这时无法进行任何个别设 计。
crystalimpact.de
On the first tabsheet (Objects), you can define the default
[...]
material property which is applicated to all
[...] objects (e.g. atoms, bonds etc.) for which [...]
no individual design has been selected.
crystalimpact.de
Exxelor聚合物树脂可促进填料、增强剂和聚合物基体间 化学键 合。
exxonmobilchemical.com
Exxelor polymer
[...] resins promote chemical bonding between fillers, [...]
reinforcements and the polymer matrix.
exxonmobilchemical.com
如果某实际原子间距在相应的原子间距区间内,DIAMOND 则认为它们之间将化 学键相连
crystalimpact.de
If an interatomic distance between two atoms lies inside the corresponding interval, DIAMOND
[...] considers them as being chemically bonded.
crystalimpact.de
因为我们希望在结构模型中显示 Si/Al 原子间的直接连接(当然,化学键 的 角度来说在含 有额外氧原子的化合物中这样没有任何意义),所以必须调整连接性设置。
crystalimpact.de
Since we would like our structure model to have direct connections between Si/Al atoms
[...]
(which makes no sense in
[...] a compound containing excess oxygen from the chemical bonding point [...]
of view, of course), the connectivity needs to be adjusted.
crystalimpact.de
所谓的“连接性(Connectivity)”就是一个很典型的例子(可以通过“Build(构建)”菜单 中的相应命令或工具栏上的相应按钮进行设定):在连接性对话框中,您可以定义原子间距, DIAMOND
[...] 将根据原子间距来确定某原子是否在另外一个原子的配位层中,或者换句话说, 确定哪些原子是通化学键相连的。
crystalimpact.de
A typical example is the so-called ”Connectivity” (which can be set using the corresponding command in the ”Build” menu or the toolbar button): In this dialog, you can define interatomic distance interval(s) based on which DIAMOND decides if
[...]
some atom belongs to the coordination sphere of some other atom, or, in other words,
[...] which atoms are chemically bonded.
crystalimpact.de
当您为每化学键组定 义了合适的原子间距之后,您就可以轻 易地完成绘制多面体、在原子参数列表中自动检查找分子以及填充配位层等构建操作。
crystalimpact.de
Once you have defined appropriate distance intervals for each bond group, you can easily use building operations like the creation of polyhedra, the automatic search for molecules in the atomic parameter list, or the filling of coordination spheres.
crystalimpact.de
同样十分键的是,学生能 理解、肯定尊重化 的多元性,并以此形成消除歧视的斗争的实质性变化。
daccess-ods.un.org
It is also crucial that learners understand, validate and respect diversity in culture and, in this [...]
way, form the basis
[...]
for substantive change in the struggle against discrimination.
daccess-ods.un.org
它也有很强的学基础, 因为确定 温度化的关键因子 是累计排放而不是年排放。
undpcc.org
It also has also has a strong scientific basis, since the key factor determining temperature [...]
change is cumulative emissions, rather than annual ones.
undpcc.org
这 些生物均在海洋中扮演着重要的角色,例如珊 瑚礁构成一个三维的框架,多种生物居住其中, 还扮演着海岸保护网的角色;还有些生物是海 洋食物链及海洋生物地化学循环的 关 键 组成 部分(如含碳酸钙的浮游生物及翼足目动物)。
medsea-project.eu
These species play key roles in the ocean either because they build three-dimensional structures, such as coral reefs, which host a considerable biodiversity and act as
[...]
coastal protection, or
[...] because they are key components of the marine food chain and the ocean’s biogeochemical cycles (e.g. [...]
calcareous plankton, pteropods).
medsea-project.eu
基础科学与工程科学、科学政策与保养文化:在当今复杂的社会中,基础科学和工程 科学与完善的学政策和保养化一 样 ,是实现可持续发展的 键 支 柱
unesdoc.unesco.org
Basic and engineering sciences, science policies and a culture of maintenance: in the complex societies of today, basic and engineering sciences are an
[...]
essential pillar for the
[...] attainment of sustainable development as are sound science policies and a culture of maintenance.
unesdoc.unesco.org
57.关于31 C/4草案中两个横向专题战略 (“消除贫困,尤其是赤贫”和“信息和传播技 术对发展教育、学和文化事业 及建设知识社会 的贡献”),大家认为运用跨学科的方法既发挥 自然科学,也发挥社会学及人文科 学 的 关 键作 用,对于消除贫困是必不可少的。
unesdoc.unesco.org
(57) Concerning the strategies for the two crosscutting themes in document 31 C/4 (“Eradication of poverty, especially extreme poverty” and “The contribution of information and communication technologies to
[...]
the development of
[...] education, science and culture and the construction of a knowledge society”) it was considered essential to address poverty alleviation through interdisciplinary approaches, in which both the natural and the social and human sciences had a key role to play.
unesdoc.unesco.org
首尔议程》呼吁教科文组织会员国、民间社会、专业组织和团体认同议程的目标,采 用议程建议的方法,协调一致地实施议程的行动要点,从而充分发挥高质量艺术教育的潜 力,积极革新教育系统,实现键的 社 会和 化 目 标 ,最终是为了让儿童、青年以及所有年 龄段的终学习者从中受益。
unesdoc.unesco.org
The Seoul Agenda calls upon UNESCO Member States, civil society, professional organizations and communities to recognize its governing goals, to employ the proposed strategies, and to implement the action items in a concerted effort to realize the full potential of high quality arts education to positively
[...]
renew educational systems, to
[...] achieve crucial social and cultural objectives, and ultimately to benefit children, youth and life-long learners of all ages.
unesdoc.unesco.org
一些会员国认识到儿童和青年在和平 化 传 播 中的 键 作 用 ,提出将传播和平 化的 教育工作纳入教科文组织联学校项 目网的战略,在学校和社区建立青年和平俱乐部,让儿 童和青年参与和平文化问题的讨论。
unesdoc.unesco.org
Several Member
[...] States recognized the key role of children and youth in the promotion of a culture of peace, and proposed the inclusion of the education aspect of promoting a culture of peace [...]
into the strategy for UNESCO’s ASPnet, the establishment of youth peace clubs in schools and communities, and the involvement
[...]
of children and young people in culture of peace issues.
unesdoc.unesco.org
教科文组织还应特立尼达和多巴哥会 议期间的一个申请,为一名外聘顾问的费用出资,从而支持了对加勒比地区的 学需 求进行键分析的工作。
unesdoc.unesco.org
UNESCO also supported the critical analysis of science needs in the Caribbean by funding the services of an external consultant, further to a request that was made during the meeting in Trinidad and Tobago.
unesdoc.unesco.org
值得一提的是, 联合国教科文组织通过在统一教育立法领域提供专家援助,以及通过在编制新的教育代码方 面向教育和学国际 论坛提供技术支持,发挥了 键 作 用
unesdoc.unesco.org
It is worth mentioning that UNESCO played a key role, through the provision of expert assistance, in the harmonization of education legislation, as well as through the provision of technical support for the international fora for education and science, in preparation of a new code of education.
unesdoc.unesco.org
一大批具体的建议已提交给对话的协调员,如建立大学的对话与网络;青年科学家的
[...]
对话,邀请教科文组织教席担任者参与对话活动;两个地区的实习记者和资深新闻工作者的
[...] 对话;举行青年论坛;重新启动文学作品翻译委员会,增加用欧洲语言翻译的阿拉伯作品学校教科书的比较研究;化产业 专业人士的对话;举办跨地区会议,探讨欧洲历史教科书 中阿拉伯伊斯兰文化的形象。
unesdoc.unesco.org
A host of concrete proposals were suggested to the coordinators of the Dialogue, such as: dialogue and networking among universities; dialogue among young scientists, involving UNESCO chairholders in dialogue activities; dialogue among student journalists and seasoned media practitioners from both regions; the holding of youth forums; reactivation of the Committee for the Translation of Literary Works and increase in the translation of Arabic works into European
[...]
languages; a comparative
[...] study of school textbooks; dialogue involving professionals from cultural industries; the [...]
organization of an interregional
[...]
conference on the image of Arab-Islamic culture in European history books.
unesdoc.unesco.org
为了最大限度地发挥天赋资源具有的发 展潜力,谨慎投资和能力建设战略至关重要;(e) 大多数最不发达国家的市场规
[...] [...] 模很小,从而使经济一体化成为确保竞争力和增加私营部门投资的关键,在这方 面,公营和私营部门的伙伴关系又成为制定国家一 化 战 略的 关 键 工 具;(f) 私 营部门现在已成为商业发展战略的重要组成部分,在确保最不发达国家充分纳入 [...]
全球价值链方面具有日益重要的利益关系。
daccess-ods.un.org
In order to maximize the development potential that accompany those endowments, careful investment and capacity-building strategies are critical; (e) the small size of most least developed country markets makes economic integration critical to ensuring competitiveness and increased private sector investment and, in
[...]
that regard, publicprivate
[...] partnerships are a key tool in informing country integration strategies; [...]
(f) the private sector,
[...]
which now represents important components of business development strategies, has an increasingly important stake in ensuring that least developed countries are fully integrated into global value chains.
daccess-ods.un.org
作为温室气体的主要 排放者,它们在减缓和适应气候化 中 发 挥着键 作用 ,包括更恰当的土地使用规划,更负责任的城 [...]
市管理,以及进一步发展能够负担得起的公共基础 设施和城市的良好治理。
daccess-ods.un.org
As major contributors of greenhouse gas
[...] emissions, they had a key role in climate mitigation [...]
and adaptation, entailing more appropriate
[...]
land-use planning, more accountable urban management, further development of affordable public infrastructure and good urban governance.
daccess-ods.un.org
匈牙利强 调总统选举中的进展是走向民化的 关 键 步 骤 ,但仍然关切的是,选举投诉委员 会收到了大量关于违规行为的报告,促请阿富汗政府采取所有必要措施,纠正这 种情况。
daccess-ods.un.org
While emphasizing that progress in the presidential elections was a crucial step towards democratization, Hungary remained concerned about the large number of irregularities reported to the electoral complaints commission and urged the Government to take all necessary measures to remedy the situation.
daccess-ods.un.org
4 个一般临时人员职位中的 2 个,即 1 个 P-4 和 1 个 P-3 培训干事,以及 1 个 P-4 续设员额,目前由支助账户供资,负责设计、提供、升级、统一和评价 目前三个贯穿各领域的领导方案: 高级特派团领导方案为期 2 个星期的课程, 每年由一个会员国主办两次,每次有来自会员国、秘书处以及联合国机构、方案
[...]
和基金的 26 名候选人参加;高级领导方案是特派团所有 D-2 及以上级别的人员
[...] 必须参加的概况介绍课程,每年在纽约举行两次;高级行政管理和资源培训方案 为两组 40 名候选人提供的持续一年的化方案 ,包含远程 学 和 为 期三个星期 的讲习班。
daccess-ods.un.org
Two of the 4 general temporary assistance positions, 1 P-4 and 1 P-3 Training Officers, and 1 P-4 continuing post, currently funded from the support account, design, deliver, upgrade, harmonize and evaluate three ongoing cross-cutting leadership programmes: the senior mission leaders’ programme, a two-week course, conducted twice annually at a host Member State, for 26 candidates from Member States, the Secretariat, the United Nations agencies, programmes and funds); the senior leaders’ programme, a compulsory orientation course for all mission personnel at the D-2 level and above, conducted twice annually in New York; and
[...]
SMART, an intensive year-long
[...] programme involving distance learning and three week-long workshops [...]
for two groups of 40 candidates.
daccess-ods.un.org
其他与会者建议关注的优先领域包括:气候 化 、 防 灾备灾、通过资源可持续 管理减少生物多样性的损失、可再生能源、国家 学 与 技 术战略的制定、促进地方和本地知识系 统,以及改进学家与决策者的联系。
unesdoc.unesco.org
Other suggested areas of priority attention included: climate change, disaster prevention and preparedness, minimizing biodiversity loss
[...]
through sustainable management of
[...] resources, renewable energies, the formulation of national strategies in science and technology, the promotion of local and indigenous knowledge systems as well as improving the links between scientists and decision-makers.
unesdoc.unesco.org
因此,6 月在大韩 民国釜山举行的生物多样性和生态系统服务政府间
[...]
科学政策平台问题特设政府间和多方利益攸关方第 三次会议上,许多政府同意建立生物多样性和生态 系统服务政府间科学政策平台,支持全球努力保护
[...] 生态资源和生态系统服务,并通过向决策者提供键的科学信息 和支持,可持续地利用资源和服务, 同时促进融资,以满足能力建设需要。
daccess-ods.un.org
Accordingly, at the Third Ad Hoc Intergovernmental and Multi-Stakeholder Meeting on an Intergovernmental Science-Policy Platform on Biodiversity and Ecosystem Services (IPBES), held in June in Busan, Republic of Korea, many Governments had agreed to establish IPBES, which would bolster global efforts to conserve biological resources and ecosystem
[...]
services and use them in a sustainable
[...] manner by providing key scientific information and [...]
support to policymakers and catalysing
[...]
financing to address capacity-building needs.
daccess-ods.un.org
安理会还在关于“恐怖主义行为对国际和平与安全造成的威胁”的第
[...]
1373/2001 号决议(安理会“关切地注意到国际恐怖主义与跨国有组织犯罪、非法
[...] 药物、洗钱、非法贩运军火、非法运送核 化学 、 生 物和其他潜在致命材料之间 的密切联系”和关于“非洲和平与安全”的主席声明(S/PRST/2009/32)(“安理 [...]
会关切地注意到,贩毒和相关的跨国有组织犯罪在一些情况下对包括非洲在内的
[...]
世界不同区域的国际安全构成严重威胁”)中,从较广泛的角度审议了该问题)。
daccess-ods.un.org
It also considered the issue from a more general point of view in resolution 1373 (2001) on threats to international peace and security caused by terrorist acts (the Council “[noted] with concern the close connection between international terrorism and transnational organized crime, illicit drugs, money-laundering,
[...]
illegal arms-trafficking, and illegal
[...] movement of nuclear, chemical, biological and [...]
other potentially deadly materials”) and
[...]
in the presidential statement (S/PRST/2009/32) on peace and security in Africa (“the Security Council notes with concern the serious threats posed in some cases by drug trafficking and related transnational organized crime to international security in different regions of the world, including in Africa”).
daccess-ods.un.org
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