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ethanol是什么意思_ethanol用法和例句

ethanol:[英 [ˈeθənɒl] 美 [ˈeθənoʊl] ]

ethanol是什么意思

ethanol 基本解释

名词乙醇

ethanol 网络解释

1. ethanol的反义词

1. 乙醇:电话:075588830777 南昌异丁醇,化工原料厂南昌二甲苯,南昌苯乙烯,南昌抗油剂, 南昌白电油南昌白电油, 南昌天那水 长沙化工原料厂 长沙苯乙烯,天那水,长沙甲苯,长沙白电油,三氯甲烷,白电油 广州化工原料公司 广州粗甲苯, 乙醇(Ethanol).

2. 乙醇,酒精:贾可布森提出警告,大多数人支持的乙醇酒精(Ethanol)燃料对地球的危害、空气污染、水污染、人体健康、动物生存的影响,将超过现有石化燃料. 贾可布森以最新的研究报告指出,乙醇酒精燃料会比石化燃料排放更多的空气污染物质.

3. 酒精:聊过了E85酒精燃料的来龙去脉,现在你应该已经明白所谓E85,指的是其成份,85%酒精(ethanol)和15%石油. 同时你也知道E85,以美国为例,因为政府给予税率减免,比一般石油便宜20%至35%. 身在台湾,油价高涨的问题并未如欧美国家的杀伤力来的强,

4. 醇:3.乙醇 乙醇(ethanol)是一种应用广泛的消毒剂,消毒效果好,且对其他灭菌剂例如戊二醛、碘伏、氯已定(洗必泰)等有增效或协同作用. 通常使用浓度为70%-75%的乙醇水溶液. 由于乙醇不能杀死芽孢,所以,取材器械等物品一般不宜用乙醇浸泡消毒.

ethanol 双语例句

1.

1. METHODS:The ethosome was prepared by ethanol injection method and the ethosomal gel was prepared using mixing method. The content of flurbiprofen was determined by UV spectrophotometry.

以乙醇注入法制备醇质体,研和法制备醇质体凝胶;采用紫外分光光度法测定其中主药含量;分别采用离心法和透析袋法测定醇质体的包封率和渗漏率。

2. A novel MoS2/C catalyst for one-step synthesis of ethyl acetate from ethanol wasinvented.

本文开发了一种全新的基于MoS2/C催化剂的乙醇一步法合成乙酸乙酯的工艺。

3. Objective: To evaluate the efficacy and safety of transrectal ultrasound-guided ethanol sclerotherapy in the treatment of Müllerian duct cyst accempanied with ejaculatory duct obstruction.

目的:评价经直肠超声引导下无水乙醇硬化治疗伴有射精管梗阻症状的苗勒管囊肿的安全性和有效性,探讨该方法的临床价值。

4. The ethanol extractives of the 18 species of plants have been extracted by water and chloroform. The water phase showed strong anti-TMV activity while chloroform phase showed little inhibiting activity in most plant species. The two phase of Polygonum cuspidatum or chloroform phase of Paeonia suffruticoss showed strong anti-TMV activity.

乙醇提取物经氯仿和水分配萃取后,测定萃取物对TMV的体外抑制作用,除虎杖的两个萃取层和丹皮酚的氯仿萃取层物质具有较强的抑制TMV作用,大多数植物种类仅水萃取层物质对TMV具有较强的抑制作用,而氯仿萃取层物质抑制效果差。

5. ethanol

5. One of the most effective ways to use these materials is to transfer them into reducing sugars for further production of some valuable chemicals, such as ethanol and other organic acids.

木质纤维素综合利用的一个有效途径是将其转化为糖,进而转化为其他附加值较高的产物,如乙醇和有机酸物质。

6.

6. The two pyruvates are then converted by the yeast into carbon dioxide(CO2) and ethanol (CH3CH2OH, which is the alcohol in beer). The overall reaction

两个丙酮酸盐被酵母放换成为二氧化碳(CO2)和乙醇(CH3CH2OH,也便是在啤酒中的酒精)。

7. Tylopilus plumbeoviolaceus is a fungus belonging to the family Strobilomycetaceae. Nine compounds were isolated from the ethanol extract of the fresh fruit bodies of the fungus. They were 3β-hydroxy-8α, 9α-oxido-8, 9-secoergosta-7, 9 (11), 22-triene (tylopiol A, 1), 3β-hydroxy-8α, 9α-oxido-8, 9-secoergosta-7, 22-diene-12-one (tylopiol B, 2), ergosta-7, 22-diene-3β-ol (3), 3β-hydroxy-5α, 8α-epidioxyergosta-6, 22-diene (4), tylopilide (5), uridine (6), adenosine (7), allitol (8), stearic acid (9), in which compounds 1 and 2 are two new secoergosterols and compound 5 is a new alkaloid.

从紫色粉孢牛肝菌新鲜子实体的乙醇提取物中分离得到9个化合物,主要包括麦角甾醇、生物碱、核苷和糖醇,其中有3个新化合物,分别为麦角甾醇(1,2)和一个生物碱(5)。

8. The catalytic properties of the catalyst in the glycosidation of D-glucose and methanol, ethanol, n-butanol, n-pentanol and n-dodecanol have been studied by using TCL.

用TLC法研究了该催化剂在D-葡萄糖与甲醇、乙醇、正丁醇、正戊醇和正十二醇的苷化反应中的催化性能。

9. ethanol的解释

9. Ethyl tert butyl ether is synthesized from ethanol and tert butyl alcohol by reaction distillation.

以乙醇和叔丁醇为反应物,采用反应精馏法合成了乙基叔丁基醚。

10. Aromatic contents and 50% distillate temperatures have much effect on the miscibility of ethanol in diesel fuel.

柴油的烃族组成和50%馏出温度对乙醇与柴油的相容性有较大影响。

11. The direct bioconversion process of cellulosic materials into ethanol involves the enzyme synthesis, cellulose and semicellulose hydrolysis, and ethanol fermentation using glucose and xylose.

植物纤维资源直接发酵生产乙醇涉及到酶的合成,纤维素的酶水解和葡萄糖、木糖的乙醇发酵等步骤,它们对最终发酵结果有着不同程度的影响。

12.

12. The ethanol extract was dissolved with HCl, the acidic extract was basified to pH9-10 with NH_3-water and extracted with CHCl_3 to give total alkaloids. five alkaloids were isolated with column chromatography and preparative thin-layer chromatography, and three of them were identified as dehydrocorydaline、corynoline and dihydrosanguinarine on the basis of spectral analysis MS, ~1H-NMR, ~(13C-NMR and physicochemical properties. All of them were found for the first time from this plant.

为研究灰绿黄堇的化学成分,本文将灰绿黄堇乙醇提取物采取酸提取、碱游离后萃取的方法得到总生物碱,然后利用柱色谱、制备薄层色谱等方法分离、纯化了灰绿黄堇中5种生物碱,并利用IR、MS、~1H-NMR、~(13)C-NMR等方法鉴定了其中的3种,分别为去氢紫堇碱、紫堇灵、二氢血根碱,均为首次在此植物中发现。

13. ethanol的反义词

13. Objective: To study the protective effects of ethanol extract of Qiju Yin on liver damage induced by alcohol in mice.

目的:观察杞椇饮乙醇提取物对小鼠酒精性肝损伤的保护作用。

14. The anti-inflammatory effects of the 50% ethanol and 20% ethanol extracts were weak relatively.

采用二甲苯致小鼠耳部肿胀法,测定紫*不同浓度的醇提物和水提物的抗炎作用。

15. An alternative increasingly being used is ethanol, which has an octane rating of 108 or 110; gasoline with 10 percent ethanol is marketed as gasohol.

还有一种逐渐普及的替代方案是乙醇,乙醇的辛烷值为108或110,添加10%乙醇的汽油在市场上称为「酒精汽油」。

16. ethanol

16. Objective To study on purifying the ethanol extract of compound Chuanxiong prescription with macroporous resin.

目的选择适用于纯化复方川芎方乙醇提取液的大孔吸附树脂和其最佳纯化条件。

17. ethanol的解释

17. 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。

18.

18. Nopol was ozonized in methanol and ethanol respectively, followed by reductive hydrolyzation and GCMS analysis.

将诺卜醇分别在甲醇和乙醇中臭氧化后,再进行还原性水解,溶液经处理后进行了GC-MS分析。

19.

19. The analgesic active substances of Meconopsis quintupcinervia Regel contain in ethanol extract mainly, then in petroleum ether extract.

五脉绿绒蒿的镇痛活性物质主要存在于乙醇提取物中,其次是石油醚提取物。

20. The solvents commonly used in the solvothermal synthesis include alcohols (such as methanol, ethanol, isopropanol, alcohol, ethylene glycol, glycerine, etc.), amines (such as hexamethylenediamine, dimethylformamide, triethanolamine), Acetonitrile and Propionitrile, the differences of functional groups, varieties of kinds together with a wide differences of polarity, dielectric constant and boiling point of organic solvents greatly increase the diversities of the product.

溶剂热合成常用的溶剂有醇类(如甲醇、乙醇、异丙醇、正丁醇、乙二醇、甘油等),胺类(如己二胺、二甲基甲酰胺、乙醇胺),乙腈和丙腈等,有机溶剂由于带有不同的官能团,种类繁多,具有不同的极性、介电常数、沸点等,大大增加了合成产物的多样性。

ethanol 词典解释

1. 同 alcohol

Ethanol is another name for alcohol .

ethanol 单语例句ethanol是什么意思

1. Even the importation of cheap ethanol made from Brazilian sugar cane would not enable this alternative to oil to achieve a breakthrough.

2. Some countries such as Brazil have a vested interest in producing ethanol because they grow lots of sugar cane.

3. The ministry would also subsidize demonstration projects producing ethanol from cellulose, sweet sorghum and cassava or making biodiesel from forest products.

4. In the very near future cars in all of China's southern region may be running on ethanol fuel from cassava.

5. Guangxi is the first Chinese locality to commercially produce ethanol fuel with cassava instead of grain.

6. Used mostly in motors as an additive for gasoline, fuel ethanol was originally produced from main grain crops including corn and wheat.

7. As more and more ethanol production distilleries come on line, 30 percent of the US corn harvest next year will go into ethanol production.

8. An ethanol blending ratio of 10 percent is common in the United States, the second largest producer and consumer of ethanol.

9. But the cost of ethanol gasolines is comparably high because of the more complicated producing process.

10. The United States could increase imports of ethanol from Brazil to fulfill the increasing demand, but is constrained by import tariffs designed to protect US corn farmers.

ethanol 英英释义

noun

1. the intoxicating agent in fermented and distilled liquors

used pure or denatured as a solvent or in medicines and colognes and cleaning solutions and rocket fuel

proposed as a renewable clean-burning additive to gasoline

Synonym: ethyl alcoholfermentation alcoholgrain alcohol