| 单词 | 乙醛 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 释义 | 乙醛 noun —acetaldehyde n乙醛 —ethanal • acetaldehyde H3CCHO Examples:乙缩醛 n—acetal n See also:乙—ethyl • winding • bent • turning stroke (in Chinese characters) • letter "B" or roman "II" in list "A, B, C", or "I, II, III" etc • second in order • radical in Chinese characters (Kangxi radical 5) 醛—aldehyde
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请勿使用以下任何化学用品或包含这些化学用品的任何溶液：丙酮、乙醇、甲苯 、 乙醛 、 氨 或氯甲烷。 support.dell.com | Do not use any of the following [...] chemicals or any solutions that contain [...] them: acetone, ethyl alcohol, toluene, ethyl acid, ammonia, or [...]methyl chloride. support.dell.com |
對於飲酒者，可迅速將肝臟內之有毒物 質 - - 乙醛 分 解 ，以避免脂肪肝長期累積而形成肝硬化。 trade-taiwan.org | Function:LIV promotes human liver to decompose hazardous materials quickly to prevent from liver sclerosis. trade-taiwan.org |
对于常规鉴定，诸如霍耶氏封固剂（50ml 水，30g 阿拉伯胶，200g 水合三氯乙醛， 2 0ml 甘油）等水溶性封固剂更为快捷且相对便宜。 ippc.int | For routine identifications, a water-soluble mountant such as Hoyer’s medium (50 ml water, 30 g gum arabic, 200 g chloral hydrate, 20 ml glycerine) is more rapid and relatively inexpensive. ippc.int |
首次大规模生产乙醛、乙酸和丙酮 wacker.com | First ever large-scale [...] production of acetaldehyde, acetic acid and acetone wacker.com |
z 1953 年发生在日本水俣湾的一件悲惨且臭名昭著的事件，突出了无机汞作为水体污染物的危险性，该 事件中工业化乙醛生产的无机汞副产品直接排放入当地海湾，并被海湾底部厌氧污泥中的微生物甲基 化。 zeromercury.org | z A tragic and now infamous event which occurred in Minamata Bay - Japan in the 1953, highlighted the dangers of inorganic mercury as a water pollutant [...] when organic mercury by-products of [...] industrial-scale acetaldehyde production were [...]directly discharged in the local bay [...]and methylated by microorganisms in anaerobic sludge lying at the bottom of the bay. zeromercury.org |
乙二醛质量浓度在2～20 mg/L范围内,乙二醛二腙的峰面积与乙 二 醛 的 质 量浓度之间呈良好的线性关 系 ; 乙醛 酸 质 量浓度在10～100 mg/L范围内,乙醛酸腙的峰面积与乙醛 酸 的质量浓度之间呈良好的线性关系。 chrom-china.com | The saturated concentration of glyoxal dihydrazone in acetonitrile solution at pH 1.75 and 20 ℃ was 20.2 mg/L. The standard curves for glyoxal and glyoxalic acid both had good linear relations in the ranges of 2~20 mg/L and [...] 10~100 mg/L, respectively. chrom-china.com |
另一个优点是：这一乳液生产时不需要烷基苯 酚 乙 氧 基 化物(APEO)， 而且甲醛和醋酸乙烯酯 单体(VAM)的含量低。 wacker.com | Another advantage is that the dispersion is produced without [...] the use of alkylphenol ethoxylates (APEOs), [...] and contains very low levels of formaldehyde and vinyl acetate monomer (VAM). wacker.com |
酚醛 乙烯基酯类的首选替代品。 emeraldmaterials.com | Preferred [...] replacement for novolac based vinyl esters. emeraldmaterials.com |
要订购彩色酚醛手柄 时、在成套件订购号中用一手柄颜色代号 来取代 -BK。 swagelok.com.fr | For colored phenolic handles, replace [...] -BK in the kit ordering number with a handle color designator. swagelok.com.fr |
我們會就顧問公司提供的資料及各項可行方 [...] 案，研究適當的措施防止釋出超量甲 醛 及 VOC的新木製傢俬 或木製品流入本港。 legco.gov.hk | Based on the information and practicable options provided by the consultant, we will look into appropriate measures to [...] prevent the import of new wooden furnishings and other wooden products with [...] excessive emission of formaldehyde and VOC. legco.gov.hk |
我們會在收 [...] 到顧問公司的建議，研究合適和有效的措施，以減少公眾暴 露於室內甲醛和VOC的風險。 legco.gov.hk | After receipt of the recommendations of the [...] consultant, we will develop suitable and effective measures to reduce the risk of public [...] exposure to indoor formaldehyde and VOC. legco.gov.hk |
统的影响”、“毒理机制和方法”(2008 年)；“产后甲醛暴露对老鼠海马状突起和 大脑半球的锥体细胞数量、细胞层体积的影响：一个体视学研究”(2007 年)；“褪 黑激素可防止甲醛诱导 的老鼠前额皮层神经毒害：免疫组织化学和生物化学研 究”(2007 年)；“咖啡酸苯乙酯对防止老鼠因吸入香烟烟雾造成肝损伤的保护作 用”(2007 年)；“W-3 必需脂肪酸对防止甲醛诱导 老鼠前额皮层神经元损伤的保 护作用”(2007 年)；“W-3 脂肪酸在老鼠脑缺血再灌注模型中的保护作用”(2007 年)。 daccess-ods.un.org | (2008); “Effects of post-natal formaldehyde exposure on pyramidal cell number, volume of cell layer in hippocampus and hemisphere in the rat: a [...] stereological study” (2007); [...] “Melatonin prevents formaldehyde-induced neurotoxicity in prefrontal cortex of rats: an immunohistochemical and biochemical study” (2007); “The protective effects of caffeic acid phenethyl ester (CAPE) against liver damage induced by cigarette smoke inhalation in rats” (2007); “Protective effects of W-3 essential fatty acids against formaldehyde-induced neuronal damage [...]in prefrontal cortex [...]of rats” (2007); “Protective effects of W-3 fatty acids in a rat focal cerebral ischaemia-reperfusion model” (2007). daccess-ods.un.org |
若欲获得彩色酚醛塑料手柄, 请将订购号中的 BK 替换为成套件 颜色标记。 swagelok.com.cn | For colored phenolic handles, replace [...] BK in the ordering number with a kit color designator. swagelok.com.cn |
甲醛是危险的，使用过程中及使用后都 应该仔细处置。 hesperian.org | Formaldehyde is dangerous and [...] should be handled carefully, if used at all. hesperian.org |
獨立非執行董事確定上述關連交易乃基於以下情況下 簽訂：（甲）在本集團一般及日常業務過程中訂立； （ 乙 ） 按 正常商業條款或按不遜於本集團提供予獨立 第三方或由獨立第三方提供的條款訂立；及（丙）根據規管該等交易的相關協議，按公平合理且符合 本公司股東整體利益的條款訂立。 asiasat.com | The INEDs confirmed that the aforesaid connected transactions were entered into (a) in the ordinary and usual course of business of the Group; (b) either on normal commercial terms or on terms no less favourable to the Group than terms available to or from independent third parties; and (c) in accordance with the relevant agreements governing them on terms that are fair and reasonable and in the interests of the shareholders of the Company as a whole. asiasat.com |
因此，業界應繼續密切監察生產過程、找出可能引起問題的地方和 制訂方法，以防止或減少食品在製造及貯存過程中產生氨基甲 酸 乙 酯， 並把食品的氨基甲酸乙酯含 量減至最低。 cfs.gov.hk | It is therefore important for the industry to continue closely monitor the manufacturing process, identify potentially problematic conditions and develop methods that would prevent or reduce the formation of EC and maintain EC contamination at the lowest level possible during processing and storage. cfs.gov.hk |
如果每個類別的食品和樣本數目增加，化驗檢測工作便能 夠更全面地涵蓋香港市面供應的發酵食物，以及更準確地評估這些食物 的氨基甲酸乙酯含量範圍和平均值。 cfs.gov.hk | Increasing both the number of food items and the number of samples per individual food commodity for laboratory analysis could provide a more comprehensive coverage and a more precise estimate of the range and average EC concentration of fermented foods in the Hong Kong market. cfs.gov.hk |
应用交流：改型酚醛树脂 的表征 经实践证明，三检测器检测色谱法可检测 酚 醛 树 脂 的改性。 malvern.com.cn | Application communication: [...] Characterization of modified phenolic resins The triple detection chromatography technique was shown to be able to detect the modification of the phenolic resins. malvern.com |
根据提议，今后三年将对 4 [...] 个地方配方厂家提供技术援助，用于使用新的全球升温 潜能值低的替代技术（主要是 [...] FEA-1100、HBA-2、AFA-L1、甲酸甲酯和甲基 醛 ） 制 造定 制化配方，从而确保无法参与第一阶段的下游企业能够获得成本效益高的替代品，这样它 [...] 们就能做好充分准备，在第二阶段进行技术转换。 multilateralfund.org | Technical assistance to four local systems houses is proposed for customizing formulations using new and emerging low-GWP alternative [...] technologies (mainly FEA-1100, HBA-2, AFA-L1, [...] methyl formate and methylal) during the next [...]three years to ensure availability of [...]cost effective alternatives to the downstream enterprises that are unable to participate in stage I, so they are adequately prepared to undertake conversion during stage II. multilateralfund.org |
滑动 层组成主要是聚甲醛（POM)，其材料特性 是低摩擦值和化学及温度稳定性。 schaeffler.cn | The sliding layer [...] comprises mainly polyoxymethylene (POM), a material [...]which is characterized by low friction values as well [...]as chemical and thermal stability. schaeffler.cn |
為此，我們已運 用財務委員會( 下稱「財委會」) 轉授的權力，由 2004 年 2 月 29 日起， 在環境運輸及工務局開設一個首長級 乙 級 政 務官編外職位( 首長級薪級 第 3 點 ) ，出任人員須肩負下述職務︰協助監察合併事宜督導委員會和 合併事宜管理委員會的運作情況；監察商議工作的進度，並跟進需要 政府提供意見或資料／採取行動的事宜，以協助進行商議工作；就商 議過程中涉及合併建議的各項運輸事宜，作出政策上的指引；與主要 的相關機構和人士保持聯絡；以及與財經事務及庫務局合作，一同處 理合併建議的估值和財務事宜，並一起管理政府為合併計劃委聘的顧 問的工作。 legco.gov.hk | Against this background, one supernumerary post of AOSGB (D3) has been created in the ETWB under delegated authority from Finance Committee (FC) with effect from 29 February 2004 to help oversee the operation of the merger steering committee and the merger management committee; to monitor the progress of the negotiations and follow up on matters that may require the Government’s input/actions to facilitate the negotiations; to provide policy guidance on a whole range of merger-related transport issues arising from the negotiations; to maintain liaison with major stakeholders as well as to work hand in hand with the Financial Services and the Treasury Bureau (FSTB) on the valuation and financial aspects of the possible merger and the management of Government’s consultant(s) for the merger exercise. legco.gov.hk |
(b) 對規例第19條作出修訂，闡明就位於“甲類地盤”、 “ 乙 類 地盤” 或 “ 丙類地盤” 上的一幢或多於一幢的建築物而准許的最大上 蓋面積及最高地積比率，須分別按照規例第20及 21條釐定； 而位於任何其他地盤上的一幢或多於一幢的建築物的高度， 以及就該幢或該等建築物而准許的最大上蓋面積及最高地積 比率，則須由建築事務監督釐定。 legco.gov.hk | (b) amend regulation 19 to clarify that the maximum site coverage and maximum plot ratio permitted in respect of a building or buildings on a “class A site”, “class B site” or “class C site” are to be determined in accordance with regulations 20 and 21 respectively, and that the height of a building or buildings and the maximum site coverage and maximum plot ratio permitted in respect of a building or buildings on any other site are to be determined by the Building Authority. legco.gov.hk |
此外， [...] 因为不使用具有反应活性的共聚单体和外部交联剂， 并且甲醛含量低(小于5 ppm)， VINNAPAS® DPX [...] 271能达到瓦克在责任关怀®倡议中承诺的最新环境和安全标准。 wacker.com | Because the use of reactive co-monomers [...] and external crosslinkers is unnecessary, [...] the ultra low formaldehyde (<5ppm) dispersion [...]VINNAPAS® DPX 271 thus meets the latest [...]environmental and safety standards according to WACKER’s commitment to the Responsible Care® initiative. wacker.com |
1957年美国保险业的3名工作人员调查一起由 甲 醛 和 苯 酚制取 酚 醛 树 脂的反应器爆炸事故，经过仔细调查，一点也没有发现燃烧爆炸的痕迹"研究结果表明，其原因是： [...] 反应器内的介质主要是水，它处于加压过热状态，而且反应器气相部分的器壁发生了裂口，这使反应器内压力急剧下降，造成反应器内的水骤然气化和体积膨胀，正是由它造成了反应器的爆炸"在当时已了解到蒸汽锅炉也有类似事故发生，进一步的研究还发现液化天然气即使在不加热的情况下，也会发生类似的现象"为了与其他的爆炸加以区别，将它称之为"BLEVE"。 gentle-st.com | In 1957 the U.S. insurance industry along with [...] three staff survey taken by the [...] system and phenol formaldehyde phenolic resin reactor [...]explosion, after careful investigation, [...]that also found no traces of burning and explosion "results show, the reason is: reactor the medium is mainly water, it is pressurized thermal state, and part of the reactor wall of gas had cracks, which makes a sharp decline in the pressure within the reactor, causing a sudden water reactor gasification and volume expansion, it is It is caused by the reactor explosion "in the steam boiler was already aware of similar incidents have occurred, further research also found that LNG is not even in the case of heating, a similar phenomenon will occur" in order to explode with the other distinction, it would be called "BLEVE". gentle-st.com |
THERMAX不属于国土交通省告示第1113～1115号规定的与引起室内化学物质过敏症的 甲 醛 有 关 的建筑材料，可以放心使用。 inoac.co.jp | Concerning formaldehyde, which causes sick house disease, Thermax is a building material that is outside the range of application of Notification Nos. 1113 to 1115 of the Minister of Land, Infrastructure and Transport. inoac.co.jp |
对于那些安装了新设备的企业而言，当它们从 CFC-11 转产，同时 [...] 所选择的技术涉及液态氢氟碳化物、水性体系、甲酸甲酯或甲 缩 醛 时 ， 其 增支资本成本是适度的（在大多数情况下，这将涉及到技术援助、试验和 [...] 培训；在某些情况下，可能需要按照基准改造一些设备项目，或者在使用 [...]甲酸甲酯时引入安全元素）。 multilateralfund.org | For enterprises that installed new foaming machines when they converted from CFC-11 and where the chosen technology is [...] liquid HFC-based, water-based systems, methyl [...] formate or methylal, the ICC would [...]be modest (in most cases it would relate [...]to technical assistance, trials and training; in some cases retrofit of some equipment items in the baseline might be required or the introduction of safety related elements when using methyl formate). multilateralfund.org |
参加的会议 第十二次全国解剖学代表大会“对学位的评价标准”，土耳其梅尔辛(2008 [...] 年)；第十一次全国解剖学代表大会“让我们了解 甲 醛 ： 即 使我们不能躲避它”， 土耳其德尼兹利(2007 年)。 daccess-ods.un.org | The evaluation of criteria of academic degrees”, Twelfth National [...] Congress of Anatomy, Mersin, Turkey [...] (2008); “Let’s know formaldehyde: even if we can not [...]escape from it”, Eleventh National [...]Congress of Anatomy, Denizli, Turkey (2007). 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。