查询词典 basic bithmuth nitrate

The CMC grafted polyacrylamide co polyacrylic acid at the same time was produced. The redox system of patassium sulfate and sodium bisulfite was used as the initiator instead of the cerous ammonium nitrate because of its cheapness.

以羧甲基纤维素为基质，以过硫酸钾-亚硫酸氢钠氧化还原引发体系代替相对昂贵的硝酸铈铵引发剂，成功的制备了羧甲基纤维素同时接枝聚丙烯酰胺-聚丙烯酸共聚物。

These results indicate that the wavelengths at adsorbing edge are affected by the content of cerous nitrate and the maximum absorption wavelength is about 481nm when the mole ratio of Ce/Ti is 1.0.For higher dosage of Cerium,the absorbance edge shifts to blue slightly.

结果表明，硝酸铈加入量影响催化剂的吸收带边，随用量增加，吸收带边红移至481nm(Ce/Ti=1.0，摩尔比)，继续增加用量，吸收带边轻微蓝移。

The Carboxymethyl Cellulose grafted polyacrylamide was synthesized with the cerous ammonium nitrate as the initiator and the absorbent resin with excellent water absorbing abilities was produced through hydrolyzing the CMC-g-PAM.

以羧甲基纤维素为基质，以硝酸铈铵为引发剂，成功的制备了羧甲基纤维素接枝聚丙烯酰胺，进一步水解获得了具有优异吸水性能的高吸水树脂。

The degradable starch treated by α-amylase was grafted onto methyl acrylate to produce graft copolymer initiated by ammonium cerous nitrate, the degradable film was produced by molten mixing the above copolymer and linear low density polyethylene, the properties of the degradable film were characterized by means of mechanical property testing, SEM, TG analysis and degradation experiment.

将α-淀粉酶降解淀粉在引发剂硝酸铈铵的作用下与丙烯酸甲酯接枝生成共聚物，用该共聚物与线型低密度聚乙烯熔融混炼制成可降解薄膜，通过力学性能测试、扫描电镜、热失重分析和降解性能实验等对其进行表征。

The wood-cellulose grafted polyacrylamide was synthesized with the cerous ammonium nitrate as the initiator. The absorbent resin was produced through hydrolyzing the Cell-g-PAM.

以木纤维为基质，硝酸铈铵为引发剂，成功的制备了纤维素接枝聚丙烯酰胺共聚物，进一步经过碱性水解，获得了具有一定吸水性能的吸水树脂。

Chemoautotrophic or chemosynthetic the energy is obtained by oxidation of an inorganic compound; for example, by oxidation of ammonia to nitrite or a mitrite to nitrate, or oxidation of hydrogen sulfide to sulfur.

例如把氨氧化为亚硝酸盐或硝酸盐，或把硫化氢氧化为硫。

With the molar ratio of cobaltous nitrate, phenanthroline and Pyridine-3,4-dicarboxylic acid is 1∶2∶1,under the condition of pH=5,heating at 50-60℃ and stirring,the ternary complex of cobalt is synthesized in the methanol solution.

将硝酸钴、邻菲罗啉和3，4-二羧基吡啶按1∶2∶1物质的量比计量，在pH=5和50-60℃加热搅拌的条件下，在甲醇溶液中合成了钴的三元配合物，用元素分析、红外光谱、紫外光谱、热重分析和摩尔电导率对配合物进行表征，结果表明该配合物为1∶1型电解质，其组成为[CoⅢ2]NO3.H2O，其中Pydc=

At the same time, the efficiency of COD removal was 87.24％, which demonstrates the coinstantaneous removing of both organic and nitrate nitrogen.

COD的平均去除率为87.24％，基本实现了同一反应器中有机物和硝酸盐的共同去除。

Considering the quality index comprehensibly, the treatments of high yield with fine quality were 1.5N treatment in strong acidic soil, 2N1.5K trentment in acidic soil and 2 treatment in slight acidic soil, which contents of Vc, amino acid, soluble sugar, solid substance and total acidity were rather higher and the content of nitrate was lower.

甜椒果实Vc、氨基酸、可溶糖和固形物含量较高、硝酸盐含量较低的优质高产组合为：强酸性土壤1.5N处理、酸性土壤2N1.5K处理和微酸性土壤2处理。

Methods The minimal inhibitory concentrations of 134 clincal isolates of bacteria were determined by standard agar dilution method,and miconazole nitrate cremor.

采用琼脂平皿稀释法测定2%硝酸舍他康唑软膏对134株临床分离分离致病菌的最低抑菌浓度，并与硝酸咪康唑霜进行比较。

We have something to do in the new stage.

在这段崭新的时期中，我们有一些要做的。

The difference between tourism decision-making under uncertainty and risky tourism decision-making is indistinctive.

其中不确定性旅游决策和风险旅游决策的界线比较模糊，两者的区分是相对的。