查询词典 benzaldehyde
- 与 benzaldehyde 相关的网络例句 [注：此内容来源于网络，仅供参考]
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Chapter 5: The thermochromism of condensations of aromatic amine with benzaldehyde derivatives were studied.
第五章：研究了苯甲醛缩芳胺类希夫碱衍生物的热致变色性质，探讨了这类化合物的变色机理。
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The simultaneous determination of benzaldehyde and benzoic acid in electrosynthetic products by ultraviolet spectrophotometry was established.
建立了一种同时测定电合成产物中苯甲醛和苯甲酸含量的紫外分光光度法。
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The merits of this process were easy separation of benzaldehyde no use of chloride compounds and poisonous heavy metal.
该工艺产物分离简便，不使用含氯原料和有害的重金属，苯甲醛可达食品级标准。
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Chitosan Schiff base is the product of concentration reaction between chitosan and benzaldehyde.
壳聚糖希夫碱是壳聚糖与苯甲醛进行缩合反应的产物。
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An in-situ hydrogenation process of methyl benzoate to benzaldehyde in gas phase was proposed.
提出了苯甲酸甲酯气相原位加氢制苯甲醛的路线。
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The results showed that the main product was benzaldehyde and a little by-products were styrene oxide and phenylacetaldehyde.
发现该工艺中主要生成苯甲醛，少量副产物是环氧苯乙烷和苯乙醛等。
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This paper was aimed to synthes i ze natural benzaldehyde w ith enzyme obtained by microorganism.
本文以广西肉桂油的主要成分肉桂醛为底物，以微生物产生的酶为催化剂来合成天然苯甲醛。
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Molar ratio of hydrogen to benzaldehyde was increased in consecutive hydrogenation process, which is beneficial to enhancing the selectivity of benzyl alcohol.
在苯甲酸甲酯加氢连续步骤中的氢醛比得到提高，有效地抑制了副产物甲苯的生成。
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Benzaldehyde is an important intermediate in medicine, pesticide, dye and spicery.
苯甲醛是重要的有机合成中间体，在医药、农药、染料、香料等的合成中具有广泛的用途。
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Under the basic condition, benzylacetone (1) was prepared by condensation with benzaldehyde and acetone.
以苯甲醛和丙酮为原料，氟化钾氧化铝作催化剂合成了苄叉丙酮。
- 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。