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- ethanol or methanol 醇燃料
- Dimethyl ether (DME) is produced normally from syngas or methanol. 介绍了二甲醚的应用及其下游产品的开发利用情况。
- Vapor-liquid equilibrium at 101.3kPa for binary mixtures of N methylpiperazine with ethanol or iso propanol. (乙醇、异丙醇)+N-甲基哌嗪二元体系在101.;3kPa下的汽液平衡
- Analyses show that more effec tive method is ethanol or dielectric added in the mixed stram of gas-water. 分析表明:防止井筒内形成水化物的最有效方法是在气水混合流中添加乙醇或电介质。
- But then it would no longer be a flex-fuel vehicle capable of running on petrol, ethanol or blends of both. 这使它不再是一种汽油、乙醇或两者的混合使用的灵活燃料的汽车。
- Unlike batteries, which simply store energy, fuel cells actually generate it from volatile stuff such as hydrogen or methanol. 与仅可储存电量的普通电池不同,燃料电池可以通过诸如氢、烷等挥发性物体产生电能。
- Samples may be dissolved or suspended in a range of polar solvents (but not acetone or methanol, since they are reaction products). 试样可以溶解或者悬浮分散在极性溶剂中(但不是丙酮或者甲醇,因为它们会发生反应)。
- Results show that the anti-oxidization effect of the extract with ethyl acetate is most evident,preceding that of the extract with ethanol or water. 结果表明:乙酸乙酯提取液抗氧化效果最明显,优于乙醇、水提取液;
- Objective:To evaluate the effects of superfusion of ethanol or ethanol plus dexamethasone on corticostriatal long-term potentiation(LTP) in rat striatum in vitro. 目的:观察致醉剂量酒精对纹状体长时程增强(LTP)的影响,并通过可以抑制蛋白合成的药物-地塞米松来分析其作用机制,初步探讨酒精对学习记忆影响的作用机制。
- A white crystal powder, odorless, tasteless, sparingly soluble in water, soluble in hot water, insoluble in ethanol or acetone, freely soluble in sodium hydrate test solution. 性状Characters:本品为白色结晶性粉末,无臭,无味。本品在水中略溶,在热水中溶解,在乙醇或丙酮中不溶,在氢氧化钠试液中易溶。
- At present more appropriate zippo fuel oil in addition to exclusive, 97, can use gasoline, ethanol or high-grade ethanol gasoline instead. 目前更合适的贼婆燃油此外,独家, 97 ,可以使用汽油,乙醇或高品位的乙醇汽油代替。
- With a few tweaks under the bonnet, a petrol engine will burn 85% ethanol or even 100% ethanol with little loss of performance. 在引擎盖下做一些微调,引擎能燃烧85%25甚至100%25的酒精并且几乎不会有性能损失。
- A white crystal powder, odorless, tasteless, freely soluble in glacial acetic acid, soluble in water, insoluble in ethanol or chloroform. 性状Characters:本品为白色结晶;无臭,无味。在冰醋酸中易溶,在水中溶解,在乙醇或氯仿中不溶。
- With the extraction by alcohol or methanol and then purification, 40% content of soybean isoflavone can be obtained.The extraction rate is beyoned 85%, and the yield is beyond 70%. 采用溶剂萃取,再精制的生产工艺,可得到40%25以上的大豆异黄酮,萃取率高于85%25,得率大于70%25。
- ENJECT ETHANOL OR ACETONE ABOUT25 mm TO THE DEW-POINT METER CONTAINER, THEN PUT IN DRY ICE TO REFRIGERATE AND KEEP THE CENTIGRADE UP TO OR LOWER THAN-40℃. 将试样水平放置,在上面涂一层乙醇或丙酮。使露点仪与该表面紧密接触,停留时间按表4的规定。
- It is white flammable nontoxic powder with good smell and with specific gravity of 1.095.It can dissolve in hot common solvent and acid ,but not in water,ethanol or aether . 白色易吸湿粉末,有愉快气味,可燃、无毒,比重1.;095,不溶于水、乙醇、乙醚,溶于热的普通溶剂和酸。
- Converting corn, sugarcane and soybeans into ethanol or diesel-type fuels lessens our nation's dependence on oil imports while cutting carbon dioxide emissions. 将玉米、甘蔗和黄豆转换为乙醇或柴油类燃料,可舒缓美国对进口石油的依赖,同时减少排放的二氧化碳。
- Whether it rains or not makes no difference to me. 下不下雨对我来说都一样。
- Mr. da Silva, a former factory worker, said wealthy countries should switch to nonfossil fuels, such as ethanol or biodiesel, an area where Brazil is a pioneer. 以前曾是工厂工人的德-席尔瓦先生说富国应当迅速采用像乙醇或生物柴油这样的非化石燃料,这方面巴西是个先驱、倡导者。
- It seems that the indirect conversion of natals gas (via syngas), may be more promising than the direct conversion (to olefins or methanols) at least at present. 至少在目前看来,天然气间接转化(即经过合成气)制取各种化学品要比直接转化的方法更显示出前景。