合成物
- 与 合成物 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Compound 4 and 5, possessing 3D covalently bonded architecture,were also synthesized in aqueous solution.
化合物4和5是在常规水溶液中合成,是具有3D结构共价键键连的无机复合物。
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In the third step, when the ratio of racemic ester to benzenesulfonyl chloride to triethylamine to catalyst 4-DMAP is 1:1:1:0.1 in 10℃, the yield is 82.9% and high purity is obtained by crystallisation.
在第三步磺酰化反应中,得到合成消旋2-苯磺酸基-2(2-氯苯基)乙酸甲酯的较佳反应条件为邻氯扁桃酸甲酯:苯磺酰氯:三乙胺=1:1:1,催化剂4-DMAP用量为摩尔反应物的10%,反应温度为10℃,收率为82.9%,同时用结晶方法获得高纯度的产物。
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The distribution of star homopolymer within the microphases is investigated based on enthalpic and entropic effects.
第二部分:为了考察分子参数和分子链拓扑构型对聚合物相结构的影响以及发现新的有序结构,在实验上需要合成大量的嵌段共聚物。
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Methods All the known parvalbumin gene sequences from several fish species were compared by bioinformatic method and the highly conserved domains were selected for degenerative primer designing .The RT-PCR and 3'-RACE methods were applied to clone the full-length parvalbumin cDNA from red snapper.
采用生物信息学方法对多种鱼的小清蛋白基因进行序列性比对,根据序列保守区域设计并合成简并性引物,通过实时-PCR和3′cDNA末端快速扩增RACE技术克隆紫红笛鲷小清蛋白的全长基因,并进行序列分析。
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Series of ternary and quadruple doping complexes of europium with benzoic acid ,p-aminobenzoic acid,phthalic acid , m-phthalic acid, and 1,10-phenanthroline were synthesized.
合成了铕与以苯甲酸、对氨基苯甲酸、对硝基苯甲酸、邻苯二甲酸和间苯二甲酸等为第一配体,邻菲咯啉为第二配体的掺杂配合物。
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But it in 10"8mol/L-10"mol/L inhibited gastrin secretion .whereas it promoted somatostatin secretion of duodenum in vitro. GnRH-A did not effect significantly gastrin and somatostatin secretion of stomach in vitro.These results suggested that GnRH-A may integrate with GnRH receptor and restrain directely gastric acid secretion in parietal cell.
综上所述,我们认为胃腔内的Gn尺H类似物可能首先和壁细胞上GnRE受体结合,直接抑制壁细胞胃酸的分泌,由于胃酸分泌减少反馈性地刺激胃泌素细胞,促进其合成及分泌胃泌素,胃酸分泌减少同时也反馈性的抑制生长抑素的释放,反馈性地抑制胃肠壁内EC细胞分泌5一HT。
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As nicotinic acid and nicotinamide possess the resemble biology function, it also synthesizes the second type of two kinds new organic chromium of containing nicotinamide,〓 and 〓.
基于烟酸与烟酰胺相似的化学结构与生物学功能,合成了第二类两种含有烟酰胺配体的有机铬配合物,其组成分别为〓和〓。
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General F-C acylization reaction can not achieve our purpose for γ-oxoacyliation to heliotropin.
常规的付克酰基化反应难以合成上述目标中间物。
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Von willebrand factor is one glycosylated protein synthesized by blood vessel endothelial cell.Thrombomodulin is one glucoprotein which exists in blood vessel endothelial cell surface.Both of their levels are increased obviously when endotheliocyte is damaged,so they could be considered as the molecular markers reflecting endothelial injury.
血管性假血友病因子是血管内皮细胞合成的一种糖基化蛋白,血栓调节蛋白是位于血管内皮细胞表面的糖蛋白,内皮细胞损伤时,二者水平均显著升高,因此它们作为反映内皮损伤的分子标记物。
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The copolymers were systematically characterized by elementary analysis, FT-IR, UV-visible spectroscopy, solution high-resolution 〓H-NMR and solid-state high-resolution 〓C-NMR spectroscopes, solubility examination; circular dichroism technique was firstly used to characterize chain structure of the copolymers.
本文通过在刚性的PD聚合物分子链中引入邻乙氧基苯胺链节,使用化学氧化聚合和电化学氧化聚合两类新型聚合方法,合成了三种PD异构体与PHT的共聚物,并进行了聚合反应、结构和性能表征的系统研究,并且比较了氨基的相对取代位置对聚合活性的影响。
- 推荐网络例句
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As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.
每逢看到沃林顿那刚毅的脸,那乌黑、忧郁的眼睛,她便会相信,他一定作过不幸的爱情的受害者。
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Maybe they'll disappear into a pothole.
也许他们将在壶穴里消失
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But because of its youthful corporate culture—most people are hustled out of the door in their mid-40s—it had no one to send.
但是因为该公司年轻的企业文化——大多数员工在40来岁的时候都被请出公司——一时间没有好的人选。