acid的例句大全

Method of determination for crystallizing point of technical phenol and phenic acid

GB/T3710-1983工业酚、苯酚结晶点测定方法

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The contents of total acid, phenol, tannin, anthocyanin of wine of wild species were higher than those of cultivated variety.

野生种葡萄酒的总酸、干浸出物、单宁、总酚、花色素苷等滋味物质均高于相应栽培品种。

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Amino Acid Contents in the Leaves of Wild, Cultivated Ginseng and Panax quinquefolium

野山参叶、园参叶和西洋参叶中氨基酸含量

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Propiolic acid ester under Microwave Promotion condition with two hydrated cupric chloride as catalyst or at room temperature with organic base N-methyl morpholine as catalyst to generate E-conjugated enynes in high yields.

丙炔酸酯在微波促进条件下以二水合氯化铜为催化剂或在室温条件下以有机碱N-甲基吗啉为催化剂都可以高产率、高选择性的生成E型共轭烯炔。

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Baby spit milk curd was like, this is the role of milk protein in the acid formed in milk block results.

宝宝吐出的奶呈豆腐脑状，这是奶蛋白在胃酸作用下形成乳块的结果。

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The influence of oleoyl polyamine prepared by oleic acid and triethylene-tetramine on the properties of cured product of epoxy resin and methyhetrahydrophthalic anhydride ( MTHPA) was studied.

研究了油酸和三乙烯四胺的生成物油酰多胺对环氧树脂和甲基四氢苯酐固化物性能的影响。

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A large number of metal oxides, including alkali earth oxides, transition metal oxides and rare earth oxides, had been suggested for using as catalysts for the selective hydrogenation of benzoic acid and methyl benzoate.

很多的科研工作者研究了一系列金属氧化物包括：碱性氧化物、过渡金属氧化物和稀土金属氧化物作为催化剂用于苯甲酸（或酯）加氢反应。

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And explored were the optimal synthesis conditions for 4-( N-carbazole methyl) benzoic acid and carbazol-containing acylhydrazone Schiff bases.

探索了合成4-（N-咔唑甲基）苯甲酸和含咔唑基的酰腙类希夫碱的最佳反应条件。

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The reaction was intermittent. The yield per pass of o methyl benzoic acid is up to 47% with a total yield of up to 62 36%.

试验为kg级工业模拟中试试验，反应为间歇式反应，原料邻二甲苯一次投料量为4.2kg，目的产物为邻甲基苯甲酸，单程收率可达47%，总收率可达62.36%。

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Liquid Phase Oxidation of o Xylene by Air to o Methyl Benzoic Acid

邻二甲苯空气液相氧化制取邻甲基苯甲酸

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Synthesis of 2-hydroxy-4-methyl benzoic acid

2-羟基-4-甲基苯甲酸的合成

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The results indicate that sodium benzoate, ammonium benzoate, cinnamic acid inhibited anodic process significantly.

结果表明：苯甲酸钠、苯甲酸铵、肉桂酸对DI材的阳极过程有明显的抑制作用；

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Molecular Imprinting Mechanism Study with Benzoic Acid and Ethyl Benzoate Analogues as Templates

苯甲酸及其酯类衍生物的分子印迹机理的研究

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DMC was prepared by cracking reaction of the waste silicone products, which were the waste silicone oil and waste silicone rubber tailings, in the presence of dodecyl benzene sulfonic acid and catalyst.

以废有机硅制品（如废硅油、废硅橡胶制品下脚料等）为原料，在十二烷基苯磺酸和催化剂存在下裂解，得到硅氧烷混合环体。

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There are many alternatives to bear bile on the market, containing the active constituent found in bear bile: UrsoDeoxyCholic Acid ( UDCA).

市场上有很多可以替代熊胆功能的药物，包括在熊胆上发现的有效成分：熊脱氧胆酸。

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Optimization of the Fermentation of Beet Molasses to Lactic Acid and the Research on the Substitution for the Yeast Extract

甜菜糖蜜乳酸发酵工艺参数的优化及酵母膏替代物的初探

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A high performance ion chromatographic method is presented for the simultaneous determination of chloride and sulfate in cane or beet juice, syrup and molasses. Beet juice was used as raw materials in lactic acid fermentation research.

本文提出了用高效离子色谱法同时测定糖汁、糖浆及废蜜中的氯离子和硫酸根离子。以甜菜为原料，经榨汁处理，将所得原料进行乳酸发酵。

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Content Determination of Two Components in Compound Benzoic Acid Alcohol Solution by Simultaneous Equations

联立方程分光光度法测定复方苯甲酸醇溶液中两组分含量

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Compared with the traditional process, yield of diosgenin was raised by 25.1 percent, the consumption of hydrochloric acid reduced by 90%, and the consumption of petroleum benzine decreased by 60%, and the production was much purer.

该工艺同传统提取工艺相比：皂素收率的提高率为25.1%；产品纯度高；盐酸用量降低90%以上，石油醚用量降低了60%以上。

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The direct hydrogenation of benzoic acid or methyl benzoate to benzaldehyde was a more preferable method for the synthesis of benzaldehyde from the view point of green technology.

而利用羧酸（或酯）可以直接一步加氢合成对应的醛，从绿色工艺来说具有较大优势。

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