查询词典 alcohol acid

The elements in bamboo liquid such as ethylic acid, phenol compounds and alcohol can clean skins and diminish inflammation with their effects of antibiosis, bacteriostasis.

竹醋中的&醋酸&、&酚系化合物&及&醇&等成份，具有清洁皮肤和抑菌、抗菌、消炎等功能。

Besides ethylic acid, bamboo liquid also contains alcohol, ester and aldehyde. When bamboo liquid is added to cosmetics and skin care, it causes no harm to the users.

竹酢液中除醋酸外，还含有醇类、酯类、醛类等多种纯天然成分，添加到美容护肤品中，对人体无副作用。

In this experiment we use the alcohol to replace the Fumaric acid and using the NaOH and HCl to control the pH number.

而本实验就是以过锰酸钾加入酒精以代替过去使用的反丁烯二酸并以HCl及NaOH来调控其酸碱值并比较其反应后的各种性质。

Ordered mesoporous carbon was successfully prepared using siliceous MCM-48 as template, p-toluenesulfonic acid as catalyst, and furfuryl alcohol as carbon source.

以纯硅MCM-48为模板、对甲苯磺酸为催化剂、糠醇为碳源成功制备了高度有序的中孔炭分子筛。

Key words: levulinic acid; catalyzed hydrolysis of furfuryl alcohol; hydrolysis of biomass

中图分类号：TQ073；TQ91 文献标识码：A 文章编号：0253-4320（2003）

Furfuryl propionate was synthesized from furfuryl alcohol and propionyl chloride using hexahydropyridine as catalyst and anhydrous sodium bicarbonate as acid-caputor.

以α呋喃甲醇和丙酰氯为原料，以六氢吡啶为催化剂，无水碳酸氢钠为缚酸剂合成了α呋喃甲醇丙酸酯。

Ni-P-mCMC/mCS bipolar membrane was prepared from carboxymethyl cellulose modified with phosphorylated agent as a cation exchange layer and chitosan modified with glutaraldehyde as an anion exchange layer. The electrolysis cell was constituted by Ni-P-mCMC/mCS BPM as a septum for electrogenerating furfural alcohol and furoic acid.

以磷酸化试剂改性羧甲基纤维素钠制备了阳膜层，以戊二醛改性壳聚糖制备了阴膜层溶胶，将阴膜层溶胶流延于阳膜层上，制备了P-mCMC/mCS双极膜，而后以化学镀方法在阳膜层表面镀镍，制备了Ni-P-mCMC/mCS双极膜，并应用于成对电合成糠醇、糠酸。

Alcohols were administered with water by stomach tube and the glucuronic acid output for each alcohol was determined simultaneously on three animals.

乙醇和水给于是通过胃管和对每种乙醇的葡萄糖醛酸产生在3个动物同时测定。

The diisoamyl glutarate in catalysis of silicotungsticacid was preparated by esterification of isoamyl alcohol and glutaric anhydride seperated from dicarboxylic acid.

用硅钨杂多酸为催化剂，以从二羧酸中分离出的戊二酸酐和异戊醇为原料合成了戊二酸二异戊酯。

Methods: hPDLCs of passage four were treated with 0.1% absolute ethyl alcohol, 10^(-10)mol/Lor 10^(-7)mol/L E, in DMEM supplemented with 10% FBS, 10mM β-glycerophosphate and 5μg/ml ascorbic acid for 24 hours, 48 hours and 72 hours.

采用剂量对照设计，评价四代hPDLCs分别在含有0.1%无水乙醇、10^(-10)mol/L E2或10^(-7)mol/L E2的矿化诱导培养基中培养至72h，时间点的观察荧光定量RT-PCR检测RANKL和OPC mRNA的表达水平。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。