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The RSF filament with xanthate was produced by wet spinning process.

用自透析湿法纺丝,制得含黄原酸盐的再生丝素初生纤维。

Polymerized rosin is a modified products of gum rosin, contains abietic type acids.

聚合松香是松香的改性产品,含枞酸型树脂二聚体。

The porous TiO2 anatase nanometer thin films were prepared from alkoxide solutions containing polyethylene glycol by sol-gel method.

锐钛矿型多孔TiO2纳米薄膜可以从含聚乙二醇的钛酸盐溶胶前驱体中通过溶胶-凝胶法制备。

Study was made on the hydrogen production from acidifying fermentation of sucrose- and starch-containing wastewater,and livestock wastewater by using anaerobically digested sludge.

利用厌氧消化污泥对含糖废水、淀粉废水和养殖废水的酸化发酵产氢特性进行了研究。

The corresponding conditions were atmospherically react 3.5 h with heating up temperature 383 K, n/n=8 and n/n=0.08. The conversion of HDA was 100% with 91.24% yield of HDU-M.

Zr(NO3)4*5H2O可以有效抑制甲基化副反应,是活性最佳的金属含氧酸盐催化剂,对应工艺条件为:加热温度 383 K,反应时间 3.5 h,n/n=8,nCat。

A water-soluble porphyrin dimer containing eight positive charges, bridged by 4,4 -dicar- boxy-2,2 -bipyridyl, has been synthesized.

以4,4'-二羧酸-2,2'-联吡啶为桥联试剂,合成了一种含8个阳离子的水溶性桥联双卟啉。

A salt of bromic acid .

锌酸盐一种含氢氧化锌的盐,例如氢氧化锌zn2

Polyether modified polysiloxane was synthesized by the hydrosilation reaction of hydrogen containing silicone fluidand allyl polyether, using chloroplatinic acid as the catalyst.

以氯铂酸为催化剂,利用含氢硅油与烯丙基聚醚的硅氢加成反应,合成出聚醚改性硅油;然后用乙醇胺进行胺化反应,制成纸张用氨基改性聚醚硅油柔软剂。

The result of the SDS-PAGE showed that the protein content of Cereuisine fermentum cell dramatically decreased in the present of 20μg/mL NCS. It was only 68% of the control.

将酵母细胞培养在含S~(35)标记的甲硫氨酸培养基培养后,经放射自显影及细胞中S~(35)含量检测发现NCS处理后,酵母细胞中蛋白质合成受到抑制。

In searching for novel and high active fungicides with pyridyl moiety, with Dimethomorph as a model compound and isonicotinic acid as the main starting material, twenty-seven title compounds were designed and synthesized through chlorination, Friedel-Crafts acylation, Wittig-Horner reaction and other steps. All the target structures were confirmed via 1H NMR and elementary analysis.

为了寻找具有高活性的含吡啶杂环杀菌剂,以烯酸吗啉为模板化合物,以异烟酸为起始原料,通过卤代反应、Friedel-Crafts酰基化反应、Wittig-Homer反应等,将吡啶-4-基或2-氯吡啶-4-基引入到模板结构中,设计合成了27个4-[3-(吡啶-4-基)-3-取代苯基丙烯酰]吗啉类化合物,其结构通过1H NMR和元素分析确证。

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推荐网络例句

By the time of its fall, most of the prisoners were writers who had written against the corruptions of the government.

到它被攻陷的时候,里面多数的犯人是写了反对政府贪污文章的作家。

The most obvious variation to ovum morphological character was that the color was changed from light green to sepiaceous in embryonic development, and all the ovums were almost hatched after 96h.

在胚胎发育过程中卵的形态特征最明显的变化是颜色从淡绿到深褐色,卵在发育96h后卵基本全部孵化。

There was a conflict between plebs and patricians in ancient Rome in 494BC.

在公元前494年,罗马发生了一次平民反对贵族的斗争。