单词 | 异戊二烯 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
释义 | 异戊二烯 —isoprene
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Exxon氯化丁基橡胶一种由异丁 烯-异戊二烯 共 聚 物与氯经过连续反应过程生成的衍生物。 exxonmobilchemical.com | Exxon chlorobutyl [...] rubber is an isobutylene-isoprene copolymer derived [...]from reacting butyl rubber with chlorine in a continuous process. exxonmobilchemical.com |
异戊二烯 flir.com | Isoprene flir.com |
路博润供应一系列用于曲轴箱和工业应用的苯 乙 烯异戊二烯 聚 合 物(SIP)粘指剂。 cn.lubrizol.com | Lubrizol [...] offers a range of Styrene Isoprene Polymer (SIP) [...]viscosity modifiers for use in crankcase and industrial applications. lubrizol.com |
它是异丁烯和少量异戊二烯单体 的共聚物,主要性能包括优异的气密性、良好的挠曲疲劳性和振动阻尼性能。 exxonmobilchemical.com | Butyl rubber is a copolymer of isobutylene and a small amount of isoprene providing for a highly saturated backbone. The primary properties of butyl rubber are excellent air-barrier performance, good flex fatigue and vibration damping. exxonmobilchemical.com |
异丁烯-异戊二烯共聚 橡胶(IIR)、溴化异 丁烯-异戊二烯 共 聚 橡胶(BIIR)、氯化异 丁烯-异戊二烯 共 聚橡胶(CIIR)和溴化异丁烯-对甲基苯乙烯共聚弹性体(BIMSM)的硫化与通用橡胶(GPR)不同。 exxonmobilchemical.com.cn | The vulcanization of isobutylene-co-isoprene rubber (IIR), brominated isobutylene-co-isoprene rubber (BIIR), chlorinated isobutylene-co-isoprene [...] rubber (CIIR), and [...]brominated isobutylene-co-para-methylstyrene elastomer (BIMSM) differs from that of general-purpose rubbers (GPR). exxonmobilchemical.com.cn |
例如,在潛水過程中,有輕微的划痕帶,是一個好主意,所以,我們也可以佩戴的腕錶上,結合新的 異 戊二烯。 zh.horloger-paris.com | During the dive, a slight scratch band, for example, is a good idea so that we can also wear the watch on [...] the combination neo prene. en.horloger-paris.com |
2-[(二苯基亚甲基)氨基]-4-甲基-4-戊烯 酸 乙酯 chemblink.com | 2-[(Diphenylmethylene)amino]-4-methyl-4-pentenoic acid ethyl ester chemblink.com |
就 CFC-11 来说,可使用戊烷或异戊烷,而对于 CFC-12 来说,丙烷异丁烷混合物或添加二甲 醚 效果会很好。 multilateralfund.org | In the case of CFC-11, [...] pentane or isopentane could be used, and for CFC-12, propane isobutane mixes or topping up with dimethyl-ether would work well. multilateralfund.org |
双[1,3-双(三甲基硅基)环戊二烯]二氯 化锆 chemblink.com | Bis[1,3-bis(trimethylsilyl)cyclopentadienyl]z irconium dichloride chemblink.com |
右旋烯丙菊酯; 右旋反式丙烯菊酯; 右旋-反式-2,2-二甲基 -3-(2-甲基-1-丙烯基)环丙烷羧酸-(R,S)-2-甲基-3-烯丙基-4-氧代 - 环 戊 - 2 - 烯 基酯 chemblink.com | Bioallethrin; (+/-)-2,2-dimethyl-3 -(2-methylpropenyl)cyclopropanecarboxylic acid 2-allyl-4-hydroxy-3-methyl-2-cyclopenten-1-one ester chemblink.com |
炔丙菊酯; 右旋反式-2,2-二甲基 -3-(2-甲基-1-丙烯基)环丙烷羧酸-S-2-甲基-3-(2-炔丙基)-4-氧代 环 戊 - 2 - 烯 基酯 chemblink.com | 2-Methyl-4-oxo-3-(prop-2-ynyl)cyclopent-2-en-1-yl 2,2-dimethyl-3 -(2-methylprop-1-enyl)cyclopropanecarboxylate chemblink.com |
在优化的实验条件及0.1、0.5、2.0 μg/g的添加水平下,平均加标回收率为72.2%~110.9%,其中加标水平为0.1 μg/g的相对标准偏差(RSD, n=6)小于10.3%;方法检出限(以3倍标准偏差计)为0.0065 μg/g(邻苯二甲酸二异戊酯)~0.062 μg/g(邻苯二甲酸二异丁酯)之间。 chrom-china.com | Under optimized conditions, the average recoveries for a shampoo sample spiked with the standards at 0.1, 0.5, 2.0 μg/g were in the range of 72.2% and 110.9%, and the relative standard deviations (RSDs) for the 19 PAEs were less than 10.3%(n=6) at the spiked level of 0.1 μg/g. The limits of detection (LODs, as 3 times of standard deviation) were between 0.0065 μg/g (for diisopentyl phthalate) and 0.062 μg/g (for diisobutyl phthalate). chrom-china.com |
虽然工发组织最初拟议采用异丁烷 ,但轻工业公司认为这种物质 在该区域的供应存在问题,并希望同阿拉伯叙利亚共和国的一个使用 HFC-134a 和戊烷的 企业进行密切合作。 multilateralfund.org | Although UNIDO had originally [...] proposed the use of isobutane, Light Industries Company perceived problems regarding its availability in the region and favoured close cooperation with one enterprise in the Syrian Arab Republic that used HFC-134a and pentane. multilateralfund.org |
聚异丁烯琥珀酰亚胺通常由聚异丁烯 丁 二 酸 酐与胺反应生成。 cn.lubrizol.com | Polyisobytylene [...] succinimides commonly are produced by reacting polyisobutylene [...]succinic anhydrides with an amine. lubrizol.com |
专家组对科特迪瓦国家石油公司的上述两个说法均提出 了 异 议 (见 附件 十二和十三)。 daccess-ods.un.org | The Group contests both [...] assertions made by PETROCI (see annexes XII and XIII). daccess-ods.un.org |
二苯胺与苯乙烯和 2,4,4-三甲基戊烯的反应产物 chemblink.com | N-Phenyl-benzenamine reaction products with styrene and 2,4,4-trimethylpentene chemblink.com |
我国科研工作者唐芳琼等人采用酶与金的纳米颗粒简单混合,通 过 戊二 醛 与聚 丙 烯 醇 缩 丁醛 (PVB)发生交联,然后把一根半径0.5毫米的铂丝浸到这种溶液(凝胶溶液)中作为电极,发现含有金属纳米金颗粒的生物传感器的电流响应用得到大大提高。 scgfx.com | Research workers in China TangFangQiong etc the enzyme and gold [...] nanoparticles simple [...] mix, through the glutaraldehyde and polypropylene butyl alcohol shrinkage of aldehydes (PVB) [...]cross-linking, and [...]then put a radius of 0.5 millimeter platinum silk dipped into the solution (gel solution) as the electrode, found to contain metallic nano gold particles of the current response of biological sensors with get improve greatly. scgfx.com |
戊二醛 是 危险的,使用过程中及使用后都应该仔细处置。 hesperian.org | Glutaraldehyde is very dangerous and should be handled carefully, if used at all. hesperian.org |
戊)應 考的輕型貨車必須負載重量,使車輛的總重量(包括所指定負載的重量)至少相等於容許總重量的三 分 二。 hkcarworld.com | (E) The test vehicle presented for a light goods vehicle driving test must carry a [...] [...] simulated load in such a manner that the total weight of the vehicle including the required loading should be equivalent to at least two third of the hkcarworld.com |
结果表明,参环毛蚓神经细胞的神经细胞 特 异 的 烯 醇 化酶特性、神经微丝蛋白特性与星型胶质细胞的GFAP特性不同于哺乳动物;其神经组织存在有数量较多的吞噬功能的类似于哺乳动物小胶质细胞的细胞;参环毛蚓的脑不含有NO能神经细胞,而咽下神经节和腹神经节含有NO能神经细胞。 actazool.org | There are no astrocytes containing GFAP, but there are many macrophages resembling mammalian microglia cells in the brains of Chinese earthworms, i.e., the astrocytes in the brain of the Chinese earthworm have a different GFAP cytochemistry to those of mammals but the cell like microglia in the brain of the Chinese earthworm share the same ED1 cytochemical characteristics as microglia in the brains of mammals. actazool.org |
与烯丙基蔗糖或季戊四醇烯丙基醚交联的高分子量聚丙烯酸聚合物。 cn.lubrizol.com | High molecular weight polyacrylic acid polymers [...] crosslinked with allyl sucrose or allyl pentaerythritol. lubrizol.com |
苯领公司的丁二烯(尼 龙/ABS合金)综合了各成分本身具有的所有优点:能在高低温下均可保持 优 异 的 耐冲击强度,同时与普通 PA 材料相比收缩率更低,并具有表面质量出色、易于加工、耐化学性和耐热性强、触感舒适等优点。 styrolution.com | Styrolution’s Acrylonitrile Butadiene Styrene (ABS) and polyamide-based thermoplastic polymer blends combine all the strengths that each individual [...] component has to [...]offer; excellent impact strength at high and low temperatures, reduced shrinkage versus conventional PA materials, high surface quality, easy processing, chemical resistance, heat resistance and acoustic dampening. styrolution.com |
如果基督教不存在于所有在上埃及,公元150之前,那么我们就必须降下来的德米特里版本尽早日期,但如果像更容易,基督教传播的手段尼罗河立即开始鼓吹在亚历山德里亚,并已成为感染邪教和 半 异 教 迷 信,在 第 二 个 世 纪,我们可能会暂时结束Sahidic版本,这是当时的性格“(”科普特版本在南方方言的新约圣经“,三,牛津大学,1911年,第398页)。 mb-soft.com | If Christianity did not exist at all in Upper Egypt before AD 150, then we must come down to the date of Demetrius as the earliest possible date of the version; but if, as is more likely, the Christian religion had spread by means of the Nile immediately after it began to be preached in Alexandria, [...] and had already become [...] infected by heretical and semi-pagan superstitions in the second century, we may provisionally [...]conclude [...]from the character of the Sahidic version that it was made at that time" ("The Coptic Version of the New Testament in the Southern Dialect", III, Oxford, 1911, p. 398). mb-soft.com |
本文讨论适合异丁烯基弹 性体的硫化体系类型及其选用方法。 exxonmobilchemical.com | This review discusses the types and selection of appropriate vulcanization [...] systems for isobutylene-based elastomers. exxonmobilchemical.com |
这些抗冲共聚聚丙烯还具有优异的耐 化学品性和抗环境应力开裂的性能。 exxonmobilchemical.com | These impact copolymers also feature excellent resistance to chemicals and environmental stress cracking. exxonmobilchemical.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 |
根据多边基金现行接受资 助的资格和供资标准,国家保留将来为甲撑二苯 基 二异 氰 酸 酯和制药用气雾剂行业 申请供资的权利。 multilateralfund.org | The country reserves the right to request funds for the MDI and Pharmaceutical Aerosol sectors in the future in accordance with the prevailing eligibility and funding criteria of the Multilateral Fund. multilateralfund.org |
最近采用异丁烯酸甲 酯单体在小鼠中进行的动物繁殖研究表明, 当 异 丁 烯 酸 甲 酯单体的使用浓 度比人体允许的8天加权时间平均浓度110 ppm高13.3倍时,未发现其对胎仔数和再吸收产生 不良影响。 wmt.com | Recent animal studies of reproduction in mice, using methyl methacrylate monomer have shown no adverse effect on litter size and resorption when the monomer was used in a concentration 13.3 times higher than the permissible 8-day weighted time average of 110 ppm for humans. wmt.com |
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