苯胺的
- 与 苯胺的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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While acetanilide could induce PVC to form a soft network,as made the elongation at break be 11 times of pure PVC.
而乙酰苯胺诱导PVC形成了柔性的网络结构,使PVC的断裂伸长率增至纯PVC的11倍。
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The results of clinical assessment showed that levosimendan was safe and effective which could improve the prognosis of the patients and kept normal blood kinetics. By improving the reported synthetic route, levosimendan was synthesized from acetanilide via eight steps of reaction.
本论文探索了左西孟旦的合成路线,对文献报道的合成工艺进行了合理有效的改进,以乙酰苯胺为原料,最终经Friedel-Crafts反应,羰基α-位溴代,丙二酸二乙酯缩合,水解,脱羧,环合,拆分及重氮化加成等八步反应合成了左西孟旦。
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Flexo business card printing and membership card-making is a kind of a relief business card printing and membership card, the original mapamodelheaderfactory wetof amine business card printing and membership card making, originated in the United States in the early twenties, as a result of the use of aniline dye ink toxic instead development, since then, the getting started with ink factory is a known and acceptable color agent, in the United States in 1952, the 14th Annual Symposium on packaging is more name flexo business card printing and membership card, in Taiwan has also been translated into Boo Suh relief business card printing and membership card.
柔性版制卡和会员卡制作是一种凸版制卡和会员卡制作方式,最初被称之为笨胺制卡和会员卡制作,起源于二十年代初期的美国,因其使用的苯胺染料油墨有毒,而没有得到发展,此后,油墨制造厂开始使用大家公认且可以接受的色料药剂,于1952年在美国第十四届包装研讨会上被更为名柔性版制卡和会员卡制作,在台湾也被翻译为富瑞凸版制卡和会员卡制作。
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The case is made of softest aniline leather, and is available in a choice of colors to suit your personality.
此案所作的柔软苯胺皮革,是可在一个选择的颜色,以配合您的个性。
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Objective To investigate the reproductive toxicity of 3,4-dichloroaniline (3,4-DCA), the effect of 3,4-dichloroanilines on sperms of Wistar rats was studied.
目的 研究3,4-二氯苯胺(3,4-DCA)对雄性大鼠精子的影响,以探讨3,4-DCA对雄性大鼠的生殖毒性作用。
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Otherwise the toxicity mechanism to the phenols and anilines was discussed in details.
并根据所得的QSAR模型对苯酚、苯胺类化合物的毒性机理进行探讨。
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Objective To compare characteristics of treponema pallidum antibody screening method with the toluidine red unheated serum test, the enzyme-linked immunosorbent assay and the T.
目的比较无偿献血者梅毒抗体筛查方法甲苯胺红不加热血清试验、双抗原夹心法的酶联免疫吸附试验和梅毒螺旋体明胶凝集试验的特性。
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A system of printing on a rotary press employing water-based ink, used especially for printing on plastic, paper, or cardboard.
苯胺印刷一种在使用水性油墨的轮转式印刷机上操作的印刷方法,专用于在塑料、纸或纸板上进行印刷
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Optimum conditions are as follows: DMF is used as solvent, compound quaternary ammonium salt as catalyst, n(p-nitrochloro benzene):n=1: 1.2, m:m(p-nitrochloro benzene)=4%, m:m(p-nitrochloro benzene)1:1, and reacted under 155~160℃ for 18 h; reduction reaction is carried out in methanol with Raney nickel, which is used as catalyst; the raw product is added an antioxidant, and distilled simply under reduced pressure to obtain 4-fluoroaniline with excellence quality, purity is over 99.5%, total yield is 89.3%.
实验结果表明,氟化反应的最佳条件为:二甲基甲酰胺为溶剂、复合季铵盐为催化剂,n:n=1:1.2,m(催化剂:m=4%,m:m=1:1,于155~160℃下反应18h;还原反应在甲醇中进行,以阮内镍为催化剂;粗产品加入抗氧剂,减压条件下简单蒸馏得高品位的对氟苯胺。
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The ten target compounds from alkyl substituent to aryl substituent that have not yet been reported,which was obtained by dehydration, Subsequently treated with sodium nitrite resulting nitroso compounds and then reduced.
本论文以2-羟基-3-萘酸和邻巯基苯胺为原料,通过分子脱水、亚硝化、还原等反应合成了10个不同取代基团的4-苯并噻唑基-[1,2-d]萘并噁唑衍生物,并优化了合成的工艺条件。
- 推荐网络例句
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According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.
曝气设备的动力效率在叶轮转速为120rpm~150rpm时取得最大值,此时氧利用率和充氧能力也具有较高值。
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The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.
稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世,形体几无变化。
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When I was in school, the rabbi explained everythingin the Bible two different ways.
当我上学的时候,老师解释《圣经》用两种不同的方法。