查询词典 ethanol

Toxicologic study of water soluble extract and ethanol soluble extract of DEH was observed.

目的观察土甘草水提物和醇提物对小鼠灌胃给药的急性毒性。

Ethanol is a new promising precursor for the densification of C/C composites.

乙醇是一种很有应用前景的制备C/C复合材料的前驱体。

By using a vitrating digital densimeter (DMA602/60), the densities of glycine and alanine in aqueous methanol, ethanol and propanol solutions were measured at 298.15 K, and the apparent molar volumes calculated. According to McMillan-Mayer approach, the volumetric interaction coefficients were evaluated.

用DMA602/60型震动管数字密度计测定了298.15 K下甘氨酸、丙氨酸分别在纯水和四个不同浓度甲醇、乙醇和丙醇水溶液中的密度，计算了相应的表观摩尔体积，用最小二乘法拟合了氨基酸在醇水溶液中的标准偏摩尔体积。

The ethanol can not only inhibit the anodic oxidation of formaldehyde, but also accelerate the deoxidation of Cu~(2+) in suitable concentration.

而无水乙醇既可以降低甲醛氧化反应速率，在一定浓度范围内又促进Cu~(2+)的还原反应，它对镀速的影响与其浓度有关。

Rat models of acute blood stasis, hair depilation and qi-deficiency was respectively established, and in each group,the rats were again divided into 3 subgroups which were subjected respectively to treatment with Shengfaling at normal con-centration, Shengfaling at half the normal concentration or with 65% ethanol as the control.

分别建立大鼠急性血瘀、脱毛、气虚模型，用正常浓度、1/2浓度生发灵酊剂和空臼对照液3种药物分别进行处理，检测各有关指标。

The results suggest that protein kinase A may be involved in the ethanol inhibition of NMDA-induced depolarization.

由此可推测，蛋白质激酶A可能参与乙醇抑制NMDA所引发之去极化作用。

Adsorption of ethanol, acetone and N-Methyl-2-pyrrolidone on activated carbon fiber were measured respectively by static desiccator method.

采用静态保干器法测定了活性炭纤维对乙醇、丙酮、N-甲基吡咯烷酮的吸附量。

The photochemical and thermal decomposition of various diphenylamine diazonium salts in ethanol were studied. It was found that, the major products in photochemical decomposition are their corresponding substituted diphenylamino-4-ethyl ethers while their corresponding diphenylamines were obtained as only one product in the case of thermal decomposition.

并研究了二苯胺型重氮盐的光、热分解，结果表明：在醇中，二苯胺型重氮盐的光解主要生成重氮基被乙氧基取代的产物；热解几乎生成唯一的重氮基被氢取代的产物。

It indicates that the Ethanol and Methylerie dichloride can extract more active components from P.

在4种溶剂中，乙醇和二氯甲烷两种溶剂更适合于提取侧柏植物中的挥发性活性成分。

Bifasciatus to extracts of Ethanol and Methylene dichloride were much stronger than those of Petroleum and Hexane, and 20μl of extracts could bring the biggest EAG response.

这表明乙醇和二氯甲烷提取的植物气味中含有较多的对双条杉天牛成虫具有生理活性的化学成分。

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。