| 单词 | 液态氮 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 释义 | 液态氮 noun —liquid nitrogen nSee also:液态 adj—liquid adj 液态—liquid (state) 液氮—liquid nitrogen 氮 n—nitrogen n
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超导电缆通过液态氮进行冷却，在导体上施加高电压，因此连接体必须采用小型化的外形，同时兼 具 液态氮 和 室 温的热绝缘、以及地线和高电压的电气绝缘这两种功能。 furukawa.co.jp | Since the superconducting cables [...] are cooled by liquefied nitrogen and the conducting body is under high voltage, the connectors need to compactly realize heat insulation between the liquefied nitrogen temperature and [...]ambient temperature and [...]electrical insulation between the ground and high-voltage parts. furukawa.co.jp |
YDQ180KHR 热回收式液氮泵橇是利用回收发动机产生的各种热量，将超低温 的 液态氮 转 化为15-21℃的高压氮气排出,从而用于油气田地层改造、氮气气举、拌注压裂等施工作业的专用特种设备。 jereh-pe.cn | YDQ180KHR Skid Mounted Heat Recovery Nitrogen Pumping Unit is the special unit which make use of all kinds of heat generated by [...] engine, translate the [...] ultra-low temperature liquid nitrogen into the high pressure nitrogen gas with the [...]temperature 15℃-21℃ [...]and then exhaust, so that the skid can be used for oil and gas field remoulding, nitrogen gas lifting, stiring, injecting and fracturing, and other field operation. jereh-pe.com |
我们还可以提供冷藏冷冻使用的液态 气 体 ，包 括 液氮 ( L I N) 、 液态 二 氧 化碳(LIC)和固态二氧化碳(干冰)。 linde-gas.com.cn | We are also able to supply gases to you for chilling and [...] freezing in liquid form including liquid nitrogen (LIN), liquid carbon [...]dioxide (LIC) and carbon [...]dioxide in a solid state as snow (dry ice). linde-gas.com |
林德的 ACCU-CHILL冷却系统（或者称为“底部注入”系统）通过 将 液态 二 氧 化碳 或 液氮 制 冷剂注入搅拌或储存容器降低固体或液体食品温度。 linde-gas.com.cn | Linde’s ACCU-CHILL, better referred to as 'Bottom Injection,' [...] reduces the temperature of [...] the solid or liquid food products by injecting liquid carbon dioxide (LIC) or nitrogen (LIN) cryogens [...]into the mixing or storage vessel. linde-gas.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 with nitrogen at 200 psig (13.7 bar) to a requirement of no detectable leakage with a liquid leak detector. swagelok.com.cn |
原因是： 这些液态（未 固化）的胶粘剂含有异氰酸酯单体，例如二苯基甲烷二异氰酸酯（MDI）。 wacker.com | The reason: in a liquid (not cured) state, [...] however, these adhesives contain isocyanate monomers such as diphenylmethane diisocyanate (MDI). wacker.com |
强制空气对流加热单元，低温液氮冷 却 系统选配。 malvern.com.cn | Forced gas oven [...] temperature controller with liquid nitrogen cooling option. malvern.com |
强制空气加热炉与低温液氮单元。 malvern.com.cn | Forced gas oven [...] temperature controller with liquid nitrogen cooling option. malvern.com |
这也说明有必要进一步 [...] 开发直观的全球营养模型，来预报由于人类使用陆地及在水流域的活动而造成沿海 生 态 系统 氮、磷、硅含量的增加。 unesdoc.unesco.org | The initiative is timely because of the current known and potential future impact of increased nutrient mobilization on human and ecosystem health and environmental quality. This warrants further development of spatially explicit global [...] models to forecast the export of N, P [...] and Si to coastal ecosystems as a function of [...]land-use and human activities in watersheds. unesdoc.unesco.org |
对于高挥发性溶剂体系，带液氮的冷阱是必不可少的，这样可以减少油分子的回流。 vacuubrand.com | Cold traps using liquid nitrogen may be essential [...] with very volatile solvents and reduce the back streaming of oil molecules into the vacuum system. vacuubrand.com |
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 supply system; 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 |
提高能源利用率的措施包括：能源多样化，并 结合清洁的化石燃料技术，更有效地利用能源；开 发全球液化天然气市场；加快开发负担得起的能源 保护技术，重点向产油的发展中国家转让技术；尽 [...] 量减少石油和天然气在生产及销售过程中的损失和 [...] 排放；提供便利，向石油生产国与出口国提供负担 得起的技术，将固态燃料转化为液态 或 气 态燃料， 控制天然气的燃烧和泄漏，进行碳捕获和碳存储， [...] 从废料中二次开发能源；以及，通过四通八达的电 网以及跨境管道与交易，支持区域能源传输。 daccess-ods.un.org | Measures to improve energy use included diversifying energy sources and using them more efficiently in combination with cleaner fossil fuel technologies; developing a global liquefied natural gas market; accelerating the development of affordable energy conservation technologies and their transfer to oil- producing developing countries in particular; minimizing oil and gas losses and emissions throughout the production and distribution process; facilitating the provision to oilproducing and oil-exporting [...] countries of affordable technologies to transform [...] solid fuels to liquid or gaseous fuels, [...]control gas flaring and venting, and perform [...]carbon capture and storage or recapture of energy from waste; and supporting regional energy transmission through interconnected electricity grids and cross-border pipelines and trade. daccess-ods.un.org |
秘书处还指出，根据一家替代发泡剂生产厂 家提供的数据，经过最优化的 [...] HBA-2（全球升温潜能值估计为 6 至 7 的一种重油燃料） 是液态氟氯 烃、氢氟碳、碳氢化合物及其他发泡剂的一种接近无须改造设备的替代物；它 [...]不易燃；全球升温潜能值低（在 7 以下）；与基准 [...]HFC-245fa 相比可以节能 1.5%至 2.0%；并且可以在 2012-2013 年进行商业利用。 multilateralfund.org | The Secretariat also noted that, according to data provided by one manufacturer of alternative blowing agents, optimized HBA-2 (an HFO with an [...] estimated GWP of 6 to 7) is a near drop-in [...] replacement for liquid HCFC, HFC, hydrocarbons [...]and other blowing agents; it is [...]non-flammable; it has a low GWP value (below 7); exhibits 1.5 to 2.0 per cent energy efficiency improvement compared to baseline HFC-245fa; and might be commercially available in 2012-2013. multilateralfund.org |
这一多功能产品系列将液态硼砂优良的加工性和Performax CB 6570的性能优势融为一体化的易用液态 产 品 中。 cn.lubrizol.com | This family of multi-benefit products delivers [...] the handling benefits of liquid borax and the performance benefits of Performax CB 6570 in one easy-to-use liquid product. lubrizol.com |
4.C.a.6 不管制气体状态的三氟化氮(NF3)，因为这种物质不能用 于导弹。 daccess-ods.un.org | Item 4.C.4.a.6. [...] does not control Nitrogen Trifluoride (NF ) (CAS 7783-54-2) in a gaseous state [...]as it is not usable for missile applications. daccess-ods.un.org |
初级凯氏定氮蒸馏装置，可以有不同的应用，比如 氨 态氮 ， 蛋白氮（凯氏定氮法或直接碱蒸馏），硝酸氮（减少）后，挥发性脂肪酸，氰化物，酒精含量和达瓦德氮检测等。 velp.com | Entry-level Kjeldahl distillation unit for your analyses concerning different applications such as determining ammoniacal nitrogen, protein determiantion, nitrogen content (Kjeldahl or direct alkaline distillation), nitric nitrogen (after reduction), phenols, volatile fatty acids, cyanides, alcohol content and Devarda nitrogen determination. velp.com |
现在的等离子照射和使用有害药剂进行清洗的两个步骤将简化为喷涂 固 态氮 的 一 个步骤。 tohoku.ac.jp | We developed the new semiconductor cleaning method making use of [...] particulate solid nitrogen spray. tohoku.ac.jp |
当进气口的压力低于1mbar时，采用干冰或 者 液氮 作 为 制冷剂的冷阱可以分离出冷凝物和腐蚀性介质来保护 [...] 泵体。 vacuubrand.com | At inlet pressures below 1 mbar cold traps [...] using dry ice or liquid nitrogen as coolant provide [...]important protection for your pump [...]by separating condensates and aggressive media. vacuubrand.com |
汞在室温下呈液态，它是良好的电导体，具有高密度及高表面张力，可 随着压力和温度的变化在整个液体范围内均一延展/收缩，并且对微生物（包括病原体）和其他害虫都 [...] 具有毒性，因此是一种可用于许多用途的优良材料（UNEP 2002）。 zeromercury.org | Being liquid at room temperature, [...] being a good electrical conductor, having very high density and high surface tension, [...]expanding/contracting uniformly over its entire liquid range in response to changes in pressure and temperature, and being toxic to micro-organisms (including pathogenic organisms) and other pests, mercury is an excellent material for many purposes (UNEP 2002). zeromercury.org |
该法规(除其他事项外)管制 “危险物质”(因本身性质、状况和数量而具有毒性而对人类健康或环境可能具 [...] 有直接或长期危险的物质)、有害废物(有毒、易燃、腐蚀性、活性、传染性和爆 [...] 炸性废物，包括对人类健康或环境有潜在危险的废物)和“污染物”(挖掘的污泥、 固态和液态废料 ，工业、城市或农业废料，焚化炉残渣，阴沟水，阴沟烂泥，垃 [...] 圾，化学废料，危险废物，生物材料，发射性材料，残破或废弃的装备，油料或 [...]任何油料残渣和废气或其他类似物品)。 daccess-ods.un.org | The Act regulates (among other things) “hazardous substances” (substances which, due to their nature, condition and quantity are toxic and capable of posing an immediate or long-term risk to human health or the environment) and “hazardous waste” (toxic, inflammable, corrosive, reactive, infective or explosive waste, and includes waste which is potentially hazardous to human health or the [...] environment) and “pollutants” (dredged [...] spoil, solid or liquid waste, industrial [...]municipal or agricultural waste, incinerator [...]residue, sewage, sewage sludge, garbage, chemical waste, hazardous waste, biological material, radioactive materials, wrecked or discarded equipment, oil or any oil residue and exhaust gases or other similar matter). daccess-ods.un.org |
这些代表团认为，在液态婴儿配方奶粉这类敏 感产品中，三聚氰胺含量应尽可能低，而该注释可能允许三聚氰胺含量过高。 codexalimentarius.org | These delegations were of the view [...] that the level for melamine in a sensitive [...] product such as liquid infant formula should [...]be kept as low as possible and that [...]the note could allow for excessive levels of melamine. codexalimentarius.org |
2008 年至 [...] 2010 年，由于国际技术援助，在液态放射 性废料后处理设施、乏 燃料储存设施(2 [...] 号)、固态放射性废料工业综合体建设以及掩蔽所实施计划方面 取得了重大进展。 daccess-ods.un.org | Over the period 2008-2010, international technical assistance enabled significant progress to be [...] made in the construction of a facility for [...] reprocessing liquid radioactive waste, [...]a spent fuel storage facility (No. 2) [...]and an industrial complex for solid radioactive waste, as well as in the Shelter Implementation Plan. daccess-ods.un.org |
其他应用领域包括在液态和气 态下的吸附过程，例如在重金属的粘合中作为吸附剂使用。 voith.com | Other fields of application are adsorption [...] processes in the liquid and gaseous phase, [...]for example in the binding of heavy metals, [...]where the minerals with their large reactive surfaces function as sorbents. voith.com |
通过简单的通过用液氮冷却的U形管的MCS取出水分显着提高ESR谱的质量，在我们的实验中，即使一些气相自由基的一小部分，也可能会陷入冰冻的表面上。 jove.com | Removing this moisture by simple passing MCS through a [...] U-shaped tube cooled with liquid nitrogen dramatically improved [...]the quality of ESR spectra in [...]our experiments, even though some fraction of gas-phase radicals might be also trapped on the frozen surface. jove.com |
声学测试用于诱发测试样品中的动态响应（类似于飞行中的 动 态 响 应 ），并需 要 氮 气 以实际驱动喇叭，通常持续两分钟。 bksv.cn | The acoustic tests are designed [...] to induce dynamic responses in the test specimen similar to those experienced in flight, and require nitrogen to actually drive [...]the horns, typically for two-minute-long tests. bksv.com |
利用可靠的中空纤维-薄膜组合技术，我们的设备-压缩空气系统可以生产出纯度达到99,5%的 气 态氮 ， 其 用于保护气体系统或者惰性气体系统，再通过宝华的加压压缩机将气体压缩至350巴，储存于储气系统中，以便分配使用。 bauer-compresseurs.com | When combined with proven Hollow Fibre Membrane technology the compressor and purification technology [...] applied to our Instrument Air Packages can [...] generate gaseous Nitrogen at purities up to [...]99.5% for use in blanketing or inerting [...]applications with the potential to incorporate a BAUER High Pressure Gas Booster Compressor for increased pressure to point of use or to storage at up to 350 bar. bauer-compresseurs.com |
液氮泵橇 的关键部件均选用国际顶尖品牌，ACD/Cryoquip生产的世界最先进 的 液氮 柱 塞 泵、热回收 式 液氮 蒸 发器 、 液氮 灌 注 离心泵，Autoclave的低温高 压 液氮 管 汇 及阀件，DDC发动机等，确保设备的可靠性和先进性。 jereh-pe.cn | The main components of this nitrogen pumping unit are adopted the first class quality products, the most advanced liquid nitrogen plunger pump produced by ACD/Cryoquip, Skid Mounted Heat Recovery Nitrogen evaporimeter, liquid nitrogen recirculating centrifugal pump, Autoclave's low-temperature high-pressure liquid nitrogen manifold and valve, [...] DDC engine, etc, which [...]can ensure the steady performance and advanced technology of this unit. jereh-pe.com |
执行机构对使用在工业化国家刚刚成熟的新技术的复杂项目的持续时间的预测有时 过于乐观，比如从泡沫塑料和制冷成套设备向油气技术的转换，或从泡沫塑料成套设备向 液态二氧化碳技术的转换。 multilateralfund.org | Implementing agencies were sometimes overly optimistic with their forecast of project duration for complex projects using new technologies which had only just become mature in industrialized countries, such as conversion of foam and refrigeration manufacturing plants to hydrocarbon technology, or conversion of foam plants to LCD technology. multilateralfund.org |
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