醚
- 与 醚 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Methods Galangin was extracted with ethanol, degreased with ligarine, and extracted with chloroform.
方法采用乙醇提取,石油醚脱脂,氯仿萃取,上聚酰胺柱得到高良姜素。
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2,4,4,trichloro-2,-hydroxydiphenylether(HD-244) is one of the most well-marked germicide and germ inhibitor.
中文摘要: 2,4,4'-三氯-2'-羟基二苯醚(HD-244)是市场畅销的一种杀菌剂。本文介绍了 HD-244 的三种合成工艺,并进行了比较。
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This paper discusses the solution and using performance of three type of glyceryl glycidic ether in polyester dipping .
讨论比较三种缩水甘油醚产品(Raschig公司的GE10 0 ;EMS公司的G170 1以及长濑公司的EX 313)在涤纶浸胶帘帆布浸胶配方中的溶解和使用性
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We describe herein that newly developed ether-containing ionic liquids dissolve carbohydrates,and this unique "sugar-pgilic" property allows formation of glycolipid bilayer membranes in ionic liquids.
我们描述此处新开发醚载离子液体溶解碳水化合物,这独一无二的"糖pgilic "属性允许形成糖脂双分子膜的离子液体。
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For the PUU/BO-g-VER (n-butanol graft VER network)hybrid film, the miscibility between the soft and hard segments in PUU phase was improved byadding the BO-g-VER network into PUU, resulting in remarkable reinforcement effect andgreat improvements of mechanical properties for the films. In the PUU/200-g-VER [Mn: 200,poly graft VER], the 200-g-VER network had considerable compatibility withboth hard segments and soft segments in PUU phase, then good reinforcement effect wasrealized, giving rise to higher tensile strength and elastic module, lower elongation at break ofthe hybrid films.
由于BO-g-VER与PUU硬段具有较好的相容性且促进了PUU软硬段间的微相混合,导致PUU/BO-g-VER hybrid膜的力学性能有较大程度的提高,体现了明显的增强效果。200-g-VER(分子量为200的单官能团聚醚接枝VER)与PUU软硬段均有很好的相容性,因此PUU/200-g-VER hybrid有较好的增强效果,使胶膜的拉伸强度和弹性模量提高,断裂伸长率下降。
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The best yields are obtained if the ether solvent is distilled from the Grignard under vacuum and replaced with hydrocarbon solvent, such as benzene.
最好的产量得到醚溶剂,如果是从格氏蒸馏真空和烃类溶剂,如苯,取代。
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Method IV is an effective process to purify the ethanol-extracts of gromwell in scale.
含水乙醇-石油醚萃取法较适于工厂生产中紫草乙醇浸膏的精制。
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The main products of lamivudine, emtricitabine, nevirapine, and guaiacol glycerol ether four chemical species.
主要产品为拉米夫定、恩曲他滨、奈韦拉平、和愈创木酚甘油醚四个品种化学原料药。
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The synthesis of guaifenesin was improved by direct application of the hydrolyzate of epichlorohydrin for the etherification with guaiacol and using toluene and ethyl acetate as the solvents for crystallization and recrystallization, respectively.
通过直接利用环氧氯丙烷的水解液中的 3-氯- 1,2 -丙二醇和改良成品析晶法及重结晶溶剂等工艺改进,愈创甘油醚的总收率可达 80 %。
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Why does it feel faintly heretical to a Christian to suppose that God is in us as human beings?
为什么我们的孩子相信上帝王国是放醚游太空的某处,远离次是星球吗?
- 推荐网络例句
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But we don't care about Battlegrounds.
但我们并不在乎沙场中的显露。
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Ah! don't mention it, the butcher's shop is a horror.
啊!不用提了。提到肉,真是糟透了。
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Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.
Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。