查询词典 ethanol

So if cellulosic ethanol is to live up to its promise, researchers will have to find cheaper and more efficient enzymes.

如果纤维乙醇真能不负所望，科研人员就必须要找到更便宜有效的酶。

There is a lot of corporate and government-supported research and development under way, but even supporters of cellulosic ethanol reckon that commercial viability could be five years off.

有很多企业和政府支持的研究和开发正在进行，但即使是支持者纤维素乙醇认为，商业上的可行性，可五年小康。

Crude EO was then dissolved with ethanol, frozen at - 15 ℃ for 48 h, and centrifugally separated and filtered to get rid of impurities. The final product EO with yield of 2.09 ％ and purity of 99.0 ％ was then obtained after distilling the liquor under vacuum.

往精油粗产品中加入乙醇溶解，放入-15℃冰箱中冷冻48 h，离心分离去除树脂状物质，过滤，滤液进行真空浓缩后，即得精油，产率约2.09％，精油纯度99.0％。

In this dissertation, Hydrogen production by steam reforming of ethanol has been investigated over ceria supported Ir and Ni catalysts. The catalytic performance of Ir and Ni catalysts supported on different metal oxides were also studied.

本论文重点研究了氧化铈担载的Ir和Ni催化剂上的乙醇水汽重整制氢反应，同时也考察了不同载体担载的Ir，Ni催化剂。

S. chirata ethanol-extracts was extracted with petrolelum ether, ethyl acetate and butanol, respectively.

方法］分别用石油醚、乙酸乙酯和正丁醇萃取印度獐芽菜乙醇浸膏，所得产物用硅胶柱、Sephadex LH-20柱洗脱后进行结构鉴定。

Our chief products include as follows: 5-Nitro-8-hydroxy Quinoline, 8-Aminoquinaldine, 8-Hydroxyquinoline Sulfate, 5,7-Dichloro-8-hydroxyquinaldine, 5-Nitro-0-cresol, 6-Nitro-m-cresol, 2'-Chloroacetophenone, 4-Methyl-5-thiazole ethanol, 4-Aminophenethyl alsohol.

主要产品有：硝羟喹啉，8-氨基喹啉，8-羟基喹啉硫酸盐，8-羟基喹哪啶，5，7-二氯-8-羟基喹哪啶，5-硝基邻甲酚，6-硝基间甲酚，邻氯笨乙酮，4-氨基笨乙醇，4-甲基-5-噻唑乙醇，3-羟基吡啶等。

P-nitrophenoxy ethanol is synthesized with p-nitrophenol and chlorohydrin in the presence of water solution of KOH,with better quality and high yield of the product,and with much lower costs over the reported methods.

以对硝基苯酚和氯乙醇为原料，在KOH的水溶液中进行反应，以较高收率合成了对硝基苯氧乙醇，此方法成本低、纯度高，同时考察了多种因素对产率影响。

The preparing process is described as follows:(1) the raw materials are dispersed in the solvent;(2) the solution is arranged between two electrodes;(3) alternating current with a voltage of 5 V-100V and a frequency of 10Hz-1000Hz is applied to both ends of the electrodes for 5minutes to one hour;(4) the product obtained after being washed with deionized water and pump filtrated or after centrifugal treatment is dried by being heated to 40 centigrade to 100 centigrade to get the nanometer grain, wherein the raw materials in the first step are micrometer materials or nanometer materials such as sulphide, selenide, telluride and oxide; without special requirement on shape or appearance, the materials can be in the shape of a rod, a fork, a star, a block or a sphere; the solvent in the first step can be water, ethanol, acetone, benzene or tetra chloromethane.

步骤为：1将原料分散于溶剂中；2使制成的溶液处于两电极之间；3在电极两端的加交流电，电压为5V-100V，频率为10Hz-1000Hz，时间为5min-1h；将产物用去离子水洗涤、抽滤，或进行离心处理后；4将所得到产物加热到40～100℃进行干燥，得到纳米颗粒。步骤1中原料为硫化物、硒化物、碲化物、氧化物等微米或纳米材料，其形貌不限，可以为棒状、枝状、星状、块状、球形等多种形状。步骤1中的溶剂可以为水、乙醇、丙酮、苯或四氯化碳。

The results show that paper mulberry fruit could improve the space discrimination learning and memory, the harm-ful consolidation of memory caused by chloromycetin and erinitrit, the amnesia caused by ethanol by 30%, the erinitrit poisoning and antagonize the harmful acquisition of memory caused by scopolamine.

结果表明，楮实对正常小鼠的空间辨别学习、记忆获得有促进作用；可拮抗东莨菪碱造成的记忆获得障碍；改善氯霉素和亚硝酸钠造成的记忆巩固不良；改善30％乙醇引起的记忆再缺损，并对亚硝酸钠中毒缺氧有明显的改善作用。

Objective To investigate the effects of long-term and excessive intake of ethanol on choline acetyl-transferase activity in the penis of rats.

目的 探讨长期大量饮酒对大鼠阴茎组织胆碱乙酰转移酶的影响。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。