| 单词 | 硫化氢 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 释义 | 硫化氢 noun —hydrogen sulfide n硫化氢 —hydrogen sulfide H2S (often used)less common: sulfureted hydrogen See also:硫化 n—sulfide n • vulcanization n • vulcanisationBE n 氢化 n—hydride n 氢化 adj—hydrocortisone 氢化—hydrogenation
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适用的 液体包括：汽油、甲烷、乙烷、煤气、丁二烯、乙 醇、甲醇、柴油、乙烯、丙烷、石油、加热油 和 硫化 氢。 beko.de | Permissible fluids are: benzine, ethane, [...] methane, town gas, butadine, ethyl alcohol, methanol, diesel fuel, ethylene, propane, petroleum, heating oil, and hydrogen sulphide. beko.de |
就地区而言，爱沙尼亚的地下水存在着铁、猛 、 硫化氢 、 氟 化物和氯化物 过度问题。 daccess-ods.un.org | On a regional basis Estonia’s ground water suffers from the presence of excess [...] iron, manganese, hydrogen sulphide, fluoride, [...]and chloride. daccess-ods.un.org |
有硫化氢的场 所（温泉）或盐份⾼的场所（海滩）可能会使本产品的寿命缩短。 ntt-at.com | Locations where hydrogen sulfide exists (hot springs) [...] or locations with high salt concentrations (seashores) may shorten the life of the product. ntt-at.com |
请不要将相机安放在可能会产生 硫化氢 和 酸 性离子的温泉区域。 codonics.com | Do not locate the imager in [...] hot-springs areas where hydrogen sulfide and acidic ions [...]are likely to be generated. codonics.com |
当把杂质全部考虑成甲烷时，分析简单快捷，但是忽略了重要的 像 硫化氢 这 样 的杂质的详细信息。 processint.com | Whilst lumping of the impurities as methane is [...] quick, simple and gives insights, it neglects important features of the details of the [...] impurities, such as hydrogen sulfide. processint.com |
(b) 沉淀：将上述溶液放入硫化通风橱， 将 硫化氢 通 入溶液，通入速度须足以使溶液搅动混合，但亦须 防止溶液飞溅损失。 cn.lubrizol.com | (b) Precipitation. The dissolved/prepped solution is placed [...] into the sulfide hood and hydrogen sulfide gas is [...]bubbled through the solution at a rate [...]vigorous enough to mix and agitate the solution, but also controlled to prevent solution loss through splattering. lubrizol.com |
即使在极端恶劣的环境因素影响下也能可靠运行，例如热带气候 和 硫化氢 带 来的不利环境因素。 highvolt.de | They function reliably even under extreme environmental influences such as [...] tropical climate and hydrogen sulfide in the air. highvolt.de |
我们的产品是最 [...] 有活性并且持续使用时间最长的催化剂之一，它能 把 硫化氢 （存 在于炼厂尾气与天然气中）转化成可售硫磺，从而有助 [...]于全球空气质量的改善。 china.axens.net | Our products are among the most active and longest lasting for the [...] conversion of hydrogen sulfide, present [...]in refinery tail gas or natural gas, into [...]saleable sulfur, thus contributing to air quality improvement worldwide. japan.axens.net |
a.直接与水或盐水接触的场所 b.结露状态的场所 c.充满腐蚀性气体（硫化氢、亚硫酸 、氯、氨等）的场所 yuden.co.jp | a. exposure to water or salt water. b. exposure to [...] moisture or condensation. c. exposure to [...] corrosive gases (such as hydrogen sulfide, sulfurous acid, [...]chlorine, and ammonia) yuden.co.jp |
可用于检测烃(甲烷、天然气、煤气、乙烷、丙烷、苯、乙炔、丁烷、正丁烷、异丁烷、戊烷、已烷、汽油、甲苯等)，卤代烃(氯代甲烷、亚甲基氯、三氯乙烷、氯乙烯)，醇类(甲醇、乙醇、丙醇)，醚(甲醚)酮(丁酮、丙酮)，乙酸甲酯和其它化合物(氢气、二氧 化 硫 、 氨 、 硫化氢 、 工 业溶剂，干清洗液等)。 sun-gun.com | Can be used to detect hydrocarbons (methane, natural gas, coal gas, ethane, propane, benzene, acetylene, butane, n-butane, isobutane, pentane, hexane, gasoline, toluene, etc.), halogenated hydrocarbons (chlorinated methanes , methylene chloride, trichloroethane, trichlorethylene), alcohols (methanol, ethanol, propanol), an ether (ether), ketones (methyl ethyl ketone, acetone), [...] methyl acetate and other [...] compounds (hydrogen gas, sulfur dioxide, ammonia, hydrogen sulphide, industrial [...]solvents, dry cleaning fluid, etc.). sun-gun.com |
国际医药气雾剂集团制定了关于医药级异丁烷的规格，能将其特别净化到 99.9%的纯度， [...] 但仍然含有丙烷、正丁烷、异戊烷、新戊烷、各种不饱和化合物、有机硫化合物 、 硫化 氢、水和其他化合物的痕迹。 multilateralfund.org | It is doubtful if the International Pharmaceutical Aerosol Consortium (IPAC) has developed specifications for pharmaceutical-grade iso-butane, which can be specially distilled to a purity of 99.9%, but still contains propane, n.butane, [...] iso-pentane, neo-pentane, various unsaturates, [...] organo-sulfur compounds, hydrogen sulfide, water and [...]traces of other compounds. multilateralfund.org |
氢气、甲烷、二氧化碳、硫化氢的含 量分别在2～1030、0.6～501、120～10500和0.2～49.1 μmol/mol范围内的校正曲线线性关系良好,检出限分别为0.51、0.17、82和0.08 [...] μmol/mol,10次重复测定含量的相对标准偏差均小于10%。 chrom-china.com | The detection [...] limits of the hydrogen, methane, carbon dioxide and hydrogen sulfide were 0.51, [...]0.17, 82 and 0.08 μmol/mol, [...]and the calibration curves presented good linear relationships in the range of 2~1030, 0.6~501, 120~10500 and 0.2~49.1 μmol/mol, respectively. chrom-china.com |
分 解产生的具体危险包括形成气体，如二氧化碳 (CO ) 和本身就有毒的硫化氢 (H S )，而且可 能会导致氧含量降低，进入船只的货舱或其它 [...] 封闭空间时需要采取安全措施。 itopf.org | Particular hazards with decomposition are the [...] formation of ) and hydrogen sulphide (H S), [...]that are in themselves toxic, and can result [...]in low oxygen levels that demand safe practices for entry into ships’ holds and other confined spaces. itopf.org |
斯洛伐克共和国PIESTANY – 安森美半导体Piestany通过运用新的臭氧光阻剥除工艺减少使 用 硫 磺 酸 、过 氧 化氢 和 去 离子水。 onsemi.cn | PIESTANY, Slovak Republic - ON [...] Semiconductor Piestany facility [...] reduced the use of sulfuric acid, hydrogen peroxide, and [...]DI Water by installing a new ozone photoresist striping process. onsemi.com |
钢筋 混凝土的氢化硫和硫酸钠侵蚀。 cigr.org | Corrosion of Reinforced Concrete [...] Specimens Exposed to Hydrogen Sulfide and Sodium [...]Sulfate. cigr.org |
林德在多个主要市场提供各类包装化学气体，包括氨气、一氧化碳、乙烯、环氧乙烷、 氯 化氢 、 二 氧 化硫 以 及 六氟化硫等。 linde-gas.com.cn | These gaseous chemicals include [...] ammonia, carbon monoxide, ethylene, [...] ethylene oxide, hydrogen chloride, sulphur dioxide & sulphur hexafluoride [...]and many more. linde-gas.com |
采 用 除 渣 装 置 去 除 富 氧 熔 渣 ，在 钢 包 精 炼 炉 中 进 行 去 氧 、合 金 化 处理 并加热熔态金属，利用真空除气法去 除 氢 、 氮 和 硫 元 素。 assab-china.com | It is also important to stop the polishing operation immediately after the last scratch from the former grit size has been removed. assab-china.com |
供资第二次付款拟用 于开展的活动包括技术援助以及磷 化氢 、 硫 酰 氟 和热处理应用设备。 multilateralfund.org | Activities proposed with the second tranche [...] of funding include technical assistance and [...] equipment for phosphine, sulfuryl fluoride and heat treatment applications. multilateralfund.org |
(1)用硝酸、硫酸、 过氧化氢、氟 酸、盐酸等进行湿式分解（例如 1122:2001“塑料-镉的判断-湿 式分解法”等）； (2)通过硝酸、硫酸、过氧化氢、氟 酸、盐酸等，在封闭的容器内进行加压分解（微波分解法等）； (3)在硫酸存在的情况下，进行灰化，然后再用酸溶解。 alps.com | (1) Wet decomposition using [...] nitric acid, sulfuric acid, hydrogen peroxide, fluorine, and hydrochloric acid (for example, EN1122-2001 “Plastic- Determination of cadmium – Wet decomposition method), (2) Pressure decomposition in sealed container using nitric acid, sulfuric acid, hydrogen peroxide, fluorine, [...]and hydrochloric acid [...](microwave decomposition method, (3) After ashing under presence of sulfuric acid, acid is dissolved. alps.com |
(1)湿式分解 (2)通过硝酸、硫酸、过氧化氢、氟 酸、盐酸等，在封闭的容器内进行加压分解（微波分解法等）； (3)在硫酸存在的情况下，进行灰化，然后再用酸溶解。 alps.com | ) (1) Wet decomposition using [...] nitric acid, sulfuric acid, hydrogen peroxide, fluorine, and hydrochloric acid (for example, “Plastic- Determination [...]of cadmium – Wet [...]decomposition method), (2) Pressure decomposition in sealed container using nitric acid, sulfuric acid, hydrogen peroxide, fluorine, and hydrochloric acid (microwave decomposition method, (3) After ashing under presence of sulfuric acid, acid is dissolved. alps.com |
这四种元素的分析，基本上以用适于 2.1、2.2、2.3 [...] 所记述的各元素的前处理及分析方法来 处理为标准｡但对六价铬则预先对于以硝酸 、 硫 酸 及过 氧 化氢 水 等 分解了的溶液，对全铬量 以原子光吸收光度法、ICP发射光谱分析法、ICP质谱分析法等来定量分析，确认含有之有 [...] [...] 无，如果可以保证属于 2ppm 以下者，可省略利用溶出试验的六价铬含有分析 panasonic.net | However, as far as hexavalent chromium is concerned, [...] when the solution decomposed with [...] nitric acid, sulfuric acid or hydrogen peroxide and [...]analyzed by atomic absorption spectrometry, [...]ICP optical emission spectroscope, or ICP mass spectroscope guarantee that the total chromium content be 2 ppm or less, then the analysis of hexavalent chromium inclusion by means of a solution test may be omitted. panasonic.net |
应该使用化学纯的氢氧化钠以及蒸馏水或去离子水。 cn.lubrizol.com | Chemically pure sodium hydroxide and distilled [...] or deionized water should be used. lubrizol.com |
粮农组织食品添加剂联合专家委员会秘书处还澄清，食品添加剂联合专家委员会 第二十九届会议和第三十五届会议评价了用于激活乳过氧化物酶体系的过 氧 化氢 和 硫氰 酸盐，结论是按照所使用的水平，这些化学物品对人体健康不构成危害，但如果碘摄入 量不足，硫氰酸盐可能产生毒理作用，食品添加剂联合专家委员会这两届会议的报告已 [...] [...] 得到粮农组织/世卫组织技术会议的考虑。 codexalimentarius.org | The FAO JECFA Secretariat further clarified that the 29thand 35th Sessions of JECFA had evaluated hydrogen peroxide and thiocyanate used to activate the lactoperoxidase system and had [...] concluded that at the levels [...] used, these chemicals did not pose a hazard to human health, but that thiocyanate could have [...]a toxicological effect [...]if iodine intake was not adequate and that the reports of these sessions of JECFA had been taken into account by the FAO/WHO technical meeting. codexalimentarius.org |
如果第一阶段所包含的任何企业决定采用除 碳 氢化 合 物以外的其他技术，与改变技术 有关的一切费用节省都将退还多边基金。 multilateralfund.org | In the event that any enterprise covered in stage I decides to introduce a technology other than hydrocarbon, any savings associated with the change of technology will be returned to the Multilateral Fund. multilateralfund.org |
另外还有九名发言者的论文着重讨论了 1970 年代 和 1980 年代所开发采矿技术的分析，1970 年代和 1980 年代所制定的示范采矿单 位；过去为深海采矿而确定的项目经济意义和成本模式；先驱制度所依据的经济、 [...] 技术考虑因素以及国际海底管理局的规章；可能把空间程序应用于深海海底采 [...] 矿；多金属结核采矿提升系统的状况；红土镍矿提炼的进展以及可能适用多金属 结核提炼的情况；针对多金属硫化物 的 技术开发以及可能适用结核采矿的情况； [...] 以及用于石油及天然气的立管技术进展以及可能适用于结核采矿的情况。 daccess-ods.un.org | There were also nine other presenters, whose papers focused on an analysis of mining technologies developed in the 1970s and 1980s and model mining units envisaged in the 1970s and 1980s; project economics and cost models that had been developed in the past for deep seabed mining; the economic and technical considerations underpinning the pioneer regime and the Authority’s regulations; possible use of space applications for deep seabed mining; the status of lift systems for polymetallic nodule mining; advances in nickel laterite processing and possible applications to polymetallic [...] nodule processing; technology development for [...] polymetallic sulphides and possible [...]applications to nodule mining; and advances [...]in riser technology for oil and gas and possible applications to nodule mining. daccess-ods.un.org |
在与伊拉克各利益攸关方进一步协商后，工发组织代表说，原则上，伊拉克不反对 使用碳氢化合物 为替代制冷剂，但条件是应确保：该技术在技术上是可行的，即可以得到 这些产品所需要的构件和原材料；最后产品价格与使用 HFC-134a 的产品价格相当；该项 目制造和维修方面的安全因素得到解决；使用 碳 氢化 合 物 的产品性能与使用 HFC-134a 的 产品性能相似，必须铭记，巴格达夏季气温可轻易达到摄氏 50 度；提 供关于多边基金资助 的商用制冷转换碳氢化合物技术项目类似经验的信息。 multilateralfund.org | Following further consultations with stakeholders in Iraq, the representative of UNIDO said that in [...] principle, Iraq did not [...] object to using hydrocarbon as the replacing refrigerant, subject to ensuring that: the technology was technically feasible in terms of the availability of components and raw materials for such products; the final product price was comparable to HFC-134a products; safety considerations were fulfilled within the project, covering both manufacturing and servicing aspects; the performance of hydrocarbon-based products was similar to that of HFC-134a products, keeping in mind that the temperature in Baghdad could easily reach 50 degrees Celsius in the summertime; and information was provided on similar experience with projects funded by the Multilateral Fund for shifting commercial refrigeration to hydrocarbon technology. multilateralfund.org |
预期成果 12：利用知识库、网络和机构能力，促进生物和矿物资源的综合管理——人与生 [...] 物圈计划和国际地球科学计划成立了一个关于生物圈保护区中矿物和 碳 氢化 合 物 资源开采问 题的专家组，以便对科学政策问题以及生物圈保护区的可持续发展状况进行审查。 unesdoc.unesco.org | Expected result 12: Integrated management of biological and mineral resources promoted, drawing on the knowledge base, networks and institutional capacity – The MAB and IGCP [...] Programmes have set up an expert group on [...] mineral and hydrocarbon resources extraction [...]in biosphere reserves to review science-policy [...]issues and sustainable development in biosphere reserves. unesdoc.unesco.org |
在 “本港”之前加上“鑒於”；在“日趨惡化，”之後加上“尤其在二氧 化硫及微 細懸浮粒子的排放方面，”；在 “資助等；”之後刪除“及 [...] ”； 及在緊接句號之前加上“； (八 ) 在啟德發展區以外，廣泛推廣應用 區域供冷系統，以便提高能源效益，達致減排效果；及(九 [...] ) 改善 城市規劃及設計，以改善市區的空氣流通，減少空氣污染物於市 區積聚，例如加快檢討各區的《分區計劃大綱圖》以修訂規劃參 數、制 訂 ‘空氣流通目標’、研究將‘空氣流通評估’和 ‘空氣流通指引’ 訂為法定要求，以加強規範私人發展項目對周邊環境的影響”。 legco.gov.hk | To add ", as" after "That"; to add "particularly regarding [...] the emission of sulphur dioxide and fine [...]suspended particulates," after "the day,"; [...]to delete "and" after "under the schemes;"; and to add "; (h) in areas other than the Kai Tak Development Area, widely promote the use of district cooling system to enhance energy efficiency and achieve emission reduction; and (i) improve town planning and urban design to improve air ventilation and reduce the accumulation of air pollutants in urban areas, such as expediting the review of the Outline Zoning Plans of various districts to revise the planning parameters, formulating 'air ventilation objectives', studying making 'air ventilation assessment' and 'air ventilation guidelines' statutory requirements, so as to strengthen the regulation of the impact of private developments on the surrounding environment" immediately before the full stop. legco.gov.hk |
洪都拉斯还向《蒙特利尔议定书》多边基金执行委员会提交了关于在洪都 拉斯淘汰氯氟烃的国家方案，在此基础上，国家将为那些大量使用这种物质的行 [...] 业提供帮助，推进民用制冷设备使用 碳 氢化 合 物 等替代产品，加强法律建设，进 一步履行《蒙特利尔议定书》规定的国家义务。 daccess-ods.un.org | Honduras has presented to the Executive Committee of the Multilateral Fund of the Montreal Protocol a national proposal for the elimination of CFC in Honduras, whereby support will be given to the sectors with the highest consumption of CFC and the conversion of domestic refrigerating equipment will be [...] encouraged, or else the use of substitute [...] substances such as hydrocarbons, and the legal [...]framework and national initiatives to [...]comply with domestic obligations under the Montreal Protocol will be reinforced. daccess-ods.un.org |
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。