查询词典 ethanol

Objective:To study the antibacteria effect of aqueous extract and ethanol extract of mulberry leaves in vitro.

目的：研究桑叶水提物及不同浓度醇提物的体外抑菌和杀菌作用。

The β-glucan was extractted from naked oat bran , the effect of different pretreatment method, enzymatic removal of starch, isoelectric precipitation of protein residue, and precipitation of water-soluble polysaccharides with ethanol solution on the yield and purity of β-glucan were systematic studied.

以莜麦麸为原料提取β-葡聚糖，系统研究了原料处理、去除淀粉、蛋白质及醇析等关键步骤对β-葡聚糖得率和纯度的影响，通过单因素试验及正交试验优化了β-葡聚糖提取工艺条件。

It was pointed out that the production of olefins via ethanol is an alternative route for cracking naphtha.

指出由乙醇制低碳烯烃是传统石脑油裂解的一条可替代途径。

Firstly,naphthalene was extracted from coal-tar oil with ethanol.

从煤焦油中提取萘的主要方法是蒸馏。

The high purity of 2-mercapto-β-naphthothiazole was obtained with α-naphthylamine as raw material via reaction of seal glass tube, alkaline extraction, vapor distillation, acidification of acetic acid and ethanol recrystallization.

以α-萘胺为起始原料，通过封管反应、碱提取、水蒸气蒸馏、乙酸酸化和乙醇重结晶，取得了纯度较高的2-巯基－β-萘并噻唑。

Methods Estradiol-randomly methylated β-cyclodextrin (E2-RAMEB) solution, and 70% ethanol solution of estradiol and estradiol nasal spray in 3 different doses 0.16、0.48、1.60 mgkg^(-1 were nasally administrated to rats, respectively. Non-compartment statistical moment method was used in pharmacokinetics study.

对大鼠鼻腔给予雌二醇-随机甲基化β-环糊精包合物的生理盐水溶液、雌二醇乙醇溶液和3种剂量的雌二醇鼻腔喷雾剂，用非隔室模型统计矩法进行了药物动力学研究，并与静脉注射雌二醇相比较计算绝对生物利用度。

But he said this year's storms were the first real test for the nascent ethanol industry.

但他也说今年的暴雨是对诞生中的乙醇行业的真正考验。

Treatment with NGF caused an upregulation of the expression of Neg, a gene known to be affected by NGF and ethanol.

NGF治疗引起了Neg，一种已知受NGF和酒精影响的基因的表达上调。

Ethanol produced in terminal had little negative feedback on the bacterial population. The cooperation between strain B49 and other bacterial populations depended on the substrates applied.

通过对污泥、不同类型的HPFB和非HPFB的混合培养实验，发现混合菌群间的协同作用是有条件的。

The measurement of ethanol is based on the signal produced by β-nicotinamide adenine dinucleotide, the product of the enzymatic reaction.

在酒精感测试验中，我们同样利用电化学中的安培法对NADH测试，发现MWNTs-PVA复合薄膜对於NADH具有很高的电流讯号而且呈线性比例。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。