杂多的
- 与 杂多的 相关的网络例句 [注：此内容来源于网络，仅供参考]
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The diisoamyl glutarate in catalysis of silicotungsticacid was preparated by esterification of isoamyl alcohol and glutaric anhydride seperated from dicarboxylic acid.
用硅钨杂多酸为催化剂，以从二羧酸中分离出的戊二酸酐和异戊醇为原料合成了戊二酸二异戊酯。
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In part two, the process conditions was investigated when heteropoly compounds as catalyst.
第二部分我们对杂多化合物催化剂进行了工艺条件的考察。
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In addition, some special properties of heteropoly complexes make themselfinto materials science.
另外，杂多化合物的一些特殊性质使其在材料科学中也有应用前景。
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The experimental results showed that the supported heteropoly acid catalyst had high catalytic activity and stability.
本研究用固载杂多酸催化合成TBC，结果表明该催化剂有较好的催化活性和稳定性。
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Main problems with application of heteropoly compounds as homogeneous catalyst are separation of the catalyst and reaction products.
杂多酸作为均相催化剂催化酯类反应具有很高的活性和选择性，但存在反应产物和催化剂分离问题。
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Heteropoly compounds, with the properties of quasi-liquid and super acid, has been widely applied to ester reactions.
杂多化合物由于具有准液相和超强酸性的特征，广泛用于各种酯类反应。
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This subject mainly studies the dimensional structure related with heteropoly acids (mainly studies Keggin structure).
本课题主要研究杂多酸的高维穿插结构相关（主要研究Keggin结构）。
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Synthesis methods of bisphenols catalyzed by sulfuric acid, ion exchange resin IER and heteropoly acid were studied in this thesis.
本文研究了硫酸、离子交换树脂和杂多酸用作催化剂合成双酚的方法。
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Heteropoly compounds have great utilities in catalysis because of their acidity and oxidation-reduction quality.
杂多化合物兼有酸性和氧化还原性，在催化领域中有着广泛的应用。
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The high catalytic activity was found over the prepared supported heteropoly compound catalysts in this reaction.
结果表明，这些负载型杂多化合物催化剂都表现出较高的催化活性。
- 推荐网络例句
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In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.
。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。
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Go down on one's knees;kneel down
屈膝跪下。。。下跪祈祷
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Nusa lembongan : Bali's sister island, coral and sand beaches, crystal clear water, surfing.
Nusa Dua ：豪华度假村，冲浪和潜水，沙滩，水晶般晶莹剔透的水，网络冲浪。