| 单词 | 氮 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 释义 | 氮noun—nitrogenn玮—(reddish jade)氮—nitrogen (chemistry)Examples:一氧化二氮—nitrous oxide N2O laughing gas 硝氮—potassium nitrate saltpeterAE 二氧化氮—nitrogen dioxide
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通常使用的表面处理是氮化和表面涂层，如耐磨性PV D和CV D涂层。 assab-china.com | The most commonly [...] used treatments arenitriding andsurface coating [...]with wear-resistant layers produced via PVD and CVD. assab-china.com |
欧共体代表团支持含有奶蛋白的产品一致使用氮转换系数的必要性，并支持关 于将这个问题提交分析和采样方法委员会的建议。 codexalimentarius.org | The Delegation of the European Community supported the need for [...] consistentuseof a nitrogenconversion factor [...]in products containing milk protein and [...]supported the proposal to refer this issue to the CCMAS. codexalimentarius.org |
3.15 水体富营养化：指在人类活动的影响下，生物所需的氮、磷等营养物质大量进入湖泊、 河口、海湾等缓流水体，引起藻类及其他浮游生物迅速繁殖，水体溶解氧量下降，水质恶化。 greencouncil.org | 3.15 Eutrophication of water body: the phenomenon that under [...] mankind’s influence, nitrogenand phosphor needed [...]by living organisms entering in a large [...]amount into slow-flow water bodies like lakes, river estuary and sea gulf, causing algae and other plankton to reproduce rapidly, the level of dissolved oxygen in the water to decrease and water quality to deteriorate. greencouncil.org |
所有小型取样钢瓶都用干燥氮气在1667 psig (114 bar) [...] 压力下 进行验证测试。 swagelok.com | Every miniature sample cylinder is proof tested at 1667 psig [...] (114 bar) with drynitrogen gas. swagelok.com |
壳体测试使用 200 psig (13.7 bar)氮气进行, 达到使用检漏液检测不到泄漏的 [...] 要求。 swagelok.com.cn | Shell testing [...] is performed withnitrogen at 200 psig (13.7 [...]bar) to a requirement of no detectable leakage with a liquid leak detector. swagelok.com.cn |
虽然这种转变在许多方面是发展方面的一个成功故事，但“全球中产阶级” 日益增多，加上不可持续的消费模式，形成了一种威胁，可能会把我们无情地推向 [...] 自然资源和地球维生系统——从食物、水和能源到海洋、气候和氮循环等全球系统 ——的极限。 daccess-ods.un.org | While this shift is in many ways a development success story, the conjunction of a growing “global middle class” with unsustainable patterns of consumption threatens to push us inexorably towards the limits of natural resources and planetary life support [...] systems — from food, water and energy resources to global systems such as the oceans, [...] the climate and thenitrogen cycle. daccess-ods.un.org |
连续板材应用中转用碳氢化合物技术将涉及到：安装戊烷储存罐；更换发泡机器计 量设备；用环带切割机更换循环锯切割机；氮供应系统；适合戊烷的搅拌头；适合戊烷的 动态搅拌器；修改泡沫泡沫操作装置；安全相关设备和系统；以及试验、车间维护培训和 [...] 安全审计。 multilateralfund.org | Conversion to HC technology in the continuous panels application involves the installation of pentane storage tanks, replacement of the foaming machine metering [...] units; replacement of circulating saw [...] cutter by belt cutter;nitrogen supplysystem; mixing [...]head suitable for pentane; dynamic [...]mixer for components suitable to pentane; modification of foam manipulator; safety related equipment and systems; and trials, training for plants maintenance and safety audits. multilateralfund.org |
商业制冷、不连续板材和热水器转用碳氢化合物技术将涉及到：安装戊烷储存罐； 适合可燃发泡剂的预混站；氮供应 系统；氟氯烃泡沫塑料注入机；安全相关设备和系统； [...] 以及试验、车间维护培训和安全审计。 multilateralfund.org | Conversion to HC technology in commercial refrigeration, discontinuous panels, and water heaters will involve the installation of pentane storage tanks; [...] pre-mixing stations suitable for [...] flammable blowing agents;nitrogen supplysystem; HP foam [...]dispensers, safety related equipment [...]and systems; and trials, training for plants maintenance and safety audits. multilateralfund.org |
此外，可更充分地利用各种有机来源的营养物以减少化 肥的使用，包括动物粪便、作物残渣、以及固氮型豆科类植物等。 daccess-ods.un.org | Fertilizer use can also be reduced by [...] taking greater advantage of organic sources of nutrients, including animal manure, [...] crop residues and nitrogen-fixing legumes. daccess-ods.un.org |
研究人员在重庆铁山坪流域进行的研究发现，中国南方氮饱和森林是N2O生成的热点区域，有可能是非常重要的N2O区域排放源。 norway.org.cn | In the on-going research in the [...] Tieshanping catchment (Chongqing), [...] researchers foundthat nitrogen-saturated forests, [...]common in south China, are hotspots [...]for N2O production, potentially making them quantitatively important regional sources for N2O emission. norway.cn |
该工作组的主要目标是确定大陆边缘在碳、氮、磷通 量中所起的作用。 unesdoc.unesco.org | That is, the project must be justified in terms of how successful completion of its goals will improve the system’s capacity to provide data and information for potential applications that are relevant to the needs of the user community. unesdoc.unesco.org |
在讨论之后，食典委同意要求特殊膳食营养与食品委员会根据科学分析和证据 原则审议氮转换系数，涉及对所有相关信息进行透彻的审查，并考虑到一致性的需要。 codexalimentarius.org | After some discussion, the Commission agreed to request the Committee on [...] Nutrition and Foods for Special Dietary [...] Uses to considerthe nitrogen conversion factor based [...]on the principle of scientific [...]analysis and evidence, involving thorough review of all relevant information, taking into account the need for consistency. codexalimentarius.org |
米饭的口感深受其蛋白质含量的影响，其蛋白质的含量又会受土壤和新鲜稻叶中氮含量的影响。 foss.cn | The taste of rice is deeply related to its protein content which [...] is affected by thenitrogen content ofthe soil [...]and fresh rice leaves. foss.us |
通过标签制度， 消费者获悉气候认证的食品是采用最佳可行技术生产出来的，这些技术包括使用 可再生燃料为温室供暖、使用一氧化二氮排放量低的矿物肥料和限制使用来自高 价值养护区的大豆等。 daccess-ods.un.org | Through the labelling system, consumers are informed that climate-certified food is produced using the best available techniques, including, for instance, the use of renewable fuels for heating greenhouses, the use of mineral fertilizers with low emissions of nitrous oxide, and a limited use of soybeans in high-value conservation areas. daccess-ods.un.org |
至 2007 年，中国环境监测总站建立了全国性的水质自动化监测网，由建在 63 条河流和 17 个湖泊里的 100 家自动监测站负责水温、PH [...] 值、溶解氧、电导率、浊度、高锰酸盐指数、总有 机碳和氨氮的监测。 ecegp.com | By 2007, the CNEMC has established national automated water quality monitoring network comprised of 100 automated monitoring stations on the 63 rivers and 17 [...] lakes for monitoring water temperature, PH, DO, conductivity, turbidity, permanganate [...] index, TOC, and ammonia nitrogen. ecegp.com |
厂区发电机使用柴油，可能排放氮氧化物与 (NOx) 或硫氧化物 (SOx)，但发电机仅用於紧急发电。 wistron.com.tw | The plant’s generators, which are only used for emergency power [...] generation, mayemit nitrogen oxide(NOx) [...]or sulfur oxide (SOx). wistron.com |
有团体建议，当政府修改《空气污染管制条例》，立法管制两家电力公司二氧化硫、氮氧化 物、同可吸入悬浮粒子呢三种空气污染物排放上限既时候，政府应同时立法管制电力公司既二氧化碳排放量。 hkupop.hku.hk | The government is about to amend the Air Pollution Control Ordinance and propose to cap emissions [...] of three types of air pollutants, namely [...] sulfur dioxide, nitrogen oxideand respirable [...]suspended particulates, from the two electricity companies. hkupop.hku.hk |
但是，有载分接开关油室内部必须采取与变压器相同的 防锈保护措施（如注入氮气）。 highvolt.de | The interior of the diverter switch oil compartment should be conserved and protected in the same way as the transformer, [...] e.g. by filling withnitrogen. highvolt.de |
这里必须要指出的是：通 [...] 过减低生皮的纤维结构的打开程度来减低废水中的氮的做法往往会导致明显的皮革质量的变化。 tfl.com | It must be pointed out [...] that reducing nitrogen in thewaste water [...]by reducing the opening-up of the hide normally leads to [...]noticeable changes in the leather quality. tfl.com |
在特别项目：生物技术为非洲的发展服务范围内，向贝宁、喀麦隆、坦桑尼亚联合共 和国和尼日利亚的青年科学工作者发放了五笔研究金，并与非洲生物氮素固定协会合作，举 办了一期关于生物氮素固定的培训班。 unesdoc.unesco.org | In the context of the Special project: Biotechnologies for Development in Africa five research fellowships were provided to young scientists from Benin, Cameroon, the United Republic of Tanzania and Nigeria, and a [...] training course on [...] BiologicalNitrogen Fixation organized in collaboration with the African Association for Biological NitrogenFixation. unesdoc.unesco.org |
使用双冲程机油对减少机动车辆一氧化碳、碳氢化合物和氮的氧化物的影响——机动车辆与环境问题国际会议记录，德黑兰。 daccess-ods.un.org | Effects on use of two-stroke oils on reduction of carbon monoxide, [...] hydrocarbonandnitrogen oxide emissions [...]in motorcycles: Proceedings of the International [...]Conference on Motor Vehicles and Environment, Tehran. daccess-ods.un.org |
本文意在作为对这个延续活动的一个重要贡献，通过就这些模型的优势和局限性展开交流，让政策制 [...] 定者和践行者对于这些模型能够怎样用于告知政策、投资和管理决策、从而在流域级上控制面源（和 点源）氮污染，有一个更好的现实理解。 acedp-partnership.org | This paper is intended as an important contribution to this extension activity by communicating the strengths and limitations of such models so that policy makers and practitioners alike, have a better and realistic understanding of how they can be used to inform policy, investments [...] and management decisions for the control of non-point source (and [...] pointsource) nutrient pollution at the [...]catchment scale. acedp-partnership.org |
压力容器的定义是：材质为不锈钢或者铝材,焊接容器系列，用于存储高压大于0,5 bar的空气或者氮气。 bauergroup.com | A pressure vessel is defined as follows: welded vessel, produced in [...] series, made of steel or aluminium for the purpose of [...] containing air or nitrogen withan excess pressure [...]of more than 0,5 bar. bauergroup.com |
对于其它的工艺和应用，我们专利的 PRISM® [...] 变压吸附设备PSA或者非深冷膜 分离系统可以为您现场制取氮气，与 传统供应模式相比，该系统的成本节 [...]约最高可达50%。 airproducts.com | For other processes and applications, our PRISM® PSA or [...] membrane noncryogenic systems can provide [...] on-site generated nitrogen with potential [...]cost savings of up to 50 percent compared to traditional supply modes. airproducts.com |
此调节器可直接替换常用的 Veeco 手动调节器，并可与现有电源配合使用，由于 UNI-Bulb [...] 在稳定性、可再现性和能效方面的优点，此调节器已成为氧化物和氮化物应用领域的极佳材料提供系统。 veeco.com.cn | A direct replacement for the popular Veeco manual tuner, this tuner works with existing power supplies [...] and is an excellent material delivery system [...] for oxide and nitrideapplications [...]due to UNI-Bulb stability, reproducibility, and energy-efficiency. veeco.com |
虽然上述协议是直线前进的惰性条件下，一些常见故障排除程序是：（一）确保焦磷酸钾，脱气和干，（b）如钐金属有长期暴露在空气中，它可能有一个外层氧化，用研钵和pestal清洁的金属表面暴露的金属研磨，（三）火焰干燥所有玻璃器皿和冷却的氩气下，（四）随着氮，优 选氩气惰性气氛中作为购买已被证明与该金属相互作用，（e）在存在下，过量的金属的Sm-有助于保持SMI的浓度如图2所示 [...][...] ，（六）resublime的碘晶体。 jove.com | While the above protocol is straight forward when done under inert conditions, some of the common troubleshooting procedures are: (a) make sure the THF is properly degassed and dry, (b) if Sm metal has had prolonged exposure to air it could have an oxidized outside layer, grind the metal with a mortar and pestal to expose the clean metal surface, (c) flame-dry all glassware and cool [...] under argon, (d) argon is preferred [...] inert atmosphere overNitrogen,as the later has [...]been shown to interact with the metal, [...](e) The presence of excess Sm-metal helps to maintain the concentration of SmI2, (f) resublime the iodine crystals. jove.com |
在为有癫痫病史的病患及癫痫高发病患（如正在服用药物来降低癫痫发作阈值的病患）（例如三环抗抑郁剂）、 正在戒酒或停服苯并二氮卓类药物的病患，或已确诊或疑似患低钠血症的病患开具 [...] SUPREP 清肠套装时要谨慎。 suprepkit.com | Use caution when prescribing SUPREP Bowel Prep Kit for patients with a history of seizures and in patients at increased risk of seizure, such as patients taking medications that lower the seizure threshold (e.g., tricyclic [...] antidepressants), patients withdrawing from [...] alcoholor benzodiazepines, orpatients [...]with known or suspected hyponatremia. suprepkit.com |
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