查询词典 benzoate

The synthesis of methyl benzoate was carried out from acetophenone and dimethyl carbonate in the presence of solid acid and base catalysts.

以固体酸碱为催化剂，研究了碳酸二甲酯与苯乙酮合成苯甲酸甲酯的反应，考察了反应温度、反应时间、催化剂用量和原料摩尔配比等因素对反应结果的影响。

B., aluminum oxide (Al2O3), cupric 2, 4-dihydroxy-benzoate ,cupric adipate and lead phthaiate were used as inert materials.

三氧化二铝(A12O3)、2， 4-二羟基苯甲酸铜、己二酸铜和邻苯二甲酸铅等惰性材料的相容性。

It was comparable to sodium benzoate. While the bacteriostasis to Saccharomyces cerevisiae was not very obvious.

结果］不同部位芦荟提取液对金黄色葡萄球菌、大肠杆菌、黑曲霉都表现出了一定的抑菌作用，可媲美苯甲酸钠，对酿酒酵母的抑菌作用不是很明显。

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。

Recovery of emamectin benzoate ranged from 98% to 102%, with a coefficient of variation 4.39%.

甲维盐分析的回收率为98%～102%，变异系数为4.39%。

The effect of lanthanum benzoate on the rheological behavior of PP was studied.

研究了苯甲酸镧对PP 流变性能的影响。

The results showed that 3 acaricides, pyridaben, propargite, hexythiazox and 6 insecticides, abamectin, chlorfenapyr, cyhalothrin, emamectin benzoate, oxymatrine prosuler, envidor had good control effects and there was no significant difference among them. It had excellent control effects for 4 low-toxicity insecticides including propargite, hexythiazox, abamectin, and emamectin benzoate.

结果表明，3种专一性杀螨剂哒螨灵、克螨特、噻螨酮及6种广谱性杀虫杀螨剂阿维菌素、虫螨腈、高效氟氯氰菊酯、甲维盐、氧苦内脂和螺螨酯对叶螨均有良好的防治效果，彼此之间差异不显著。

It was shown that these two strains both can utilize benzoate as sole carbon source and the maximum tolerance of benzoate are 1.7% and 1.600, respectively; These two strains both can grow on benzene, toluene, xylene, phenol, benzyl alcohol of as sole carbon source. Pfluorescens PFO1 can degrade dianiline, 3,5-dinitrosalicylic acid, p- dimethylaminobenzaldehyde while P. aeruginosa ATCC27853 can utilize 3,5-dinitrosalicylic acid, p- dimethylarninobenzaldehyde.

结果表明，两种菌都能在以苯甲酸钠为唯一碳源的基础培养基上生长，并且，对苯甲酸钠的耐受性分别达到1.7％和1.6％；两种菌都能以适当浓度的苯，甲苯，二甲苯，苯酚，苯甲醇为唯一碳源生长；荧光假单胞菌能以二苯胺，对二甲氨基苯甲醛，3，5-二硝基水扬酸为唯一氮源生长；铜绿假单胞菌能以3，5-二硝基水扬酸，对二甲氨基苯甲醛为唯一氮源生长。

It was found from orthogonal experiment that the recombination of sodium benzoate, ammonium benzoate, cinnamic acid and sodium tungstate had good synergistic reaction. Based on the orthogonal experiment, a kind of new prescription of vapor phase corrosion inhibitor for DI material is found, which is not only high effective but also friendly to environment.

通过正交试验发现：苯甲酸钠、苯甲酸铵、肉桂酸与钨酸钠的复配使用，表现出很好的协同作用，从而得到了一种新的环保、高效的用於DI材的气相缓蚀剂配方。

The results indicate that sodium benzoate, ammonium benzoate, cinnamic acid inhibited anodic process significantly. Pure sodium tungstate was less effective.

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；单纯的钨酸钠对DI材的缓蚀效果不佳。

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。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷