查询词典 ethanol
- 与 ethanol 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Ethanol-gasoline ; distillation range ; saturated steam pressure ; evaporation ; vapor lock
乙醇汽油;馏程;饱和蒸汽压;蒸发性;气阻
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With the spreading of the fuel ethanol, and the foreground is vastitude..
随着燃料乙醇逐步推广,项目建设将具有更加广阔的发展前景。
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Take DPPH··ethanol solution as the oxidant system to research on the DPPH··scavenging capacity of the liquid fermented vinegar from north fruits like hawthorn, apple, tangerine, beach jujube, kiwi fruit, pear, mulberry, persimmon, medlar, kernel-apricot etc. and grains like corn, sorghum, millet, wheat, buckwheat, Job"s-tears, purple rice etc. it was found that the scavenging effect on DPPH··of the grain vinegar and fruit vinegar after brewing and sterilization was significantly higher than that of their corresponding vinasse, and With the increase of addition, scavenging rate is gradually increased. To most fruit vinegar and grain vinegar, the scavenging effect on DPPH··are stronger than acetate, and acetic acid has some effective but is not functional, consequently it"s other ingredients that really played scavenging effect in the fermentation of vinegar.
本实验采用DPPH··乙醇溶液为氧化体系,研究北方产山楂、苹果、蜜橘、滩枣、猕猴桃、酥梨、桑椹、水柿、枸杞、仁用杏等数十种果品,以及玉米、高粱、小米、小麦、荞麦、薏米、黑米等数十种粮食作物为原料的液态发酵醋对自由基DPPH··的清除能力,结果发现经过酿造杀菌后的成品果醋及粮食醋对DPPH··的清除作用明显高于其相对应的酒醪;并且随着加入量的增加其清除率也逐渐增高,其中大多数果醋及粮食醋对DPPH··的清除作用均强于醋酸,发现醋酸对DPPH··虽然有一定的清除率但是作用不大,因此说明真正对DPPH··起到清除作用的还是发酵醋中的其他成分。
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The subsequent reaction of the 2-hydroxyethyl species around 160 K concerns two competing reactions: a reductive elimination with surface hydrogen to yield ethanol, and a β-H elimination to from surface vinyl alcohol.
羟乙基在160 K的转化过程中包括两个互相竞争的化学反应:与表面的氢原子进行还原反应生成乙醇,或失去一个β-H原子生成表面乙烯醇。
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The specific properties of materials, such as the palate adhesion, dynamic cruor, anti-bacterial and the degradability of lysozyme, were studied, which provide valuable data for further application. The main creative ideas are listed as follows:(1) The water-retention chitosan/poly vinyl alcohol blend fiber was obtained by coagulating in 10% NaOH/ethanol solution, and the blend and crosslink due to GA can enhance the mechanical properties of fiber;(2) The controlled degradable chitosan/gelatin blend fiber was obtained by solution filature, and the mechanical properties were improved;(3) The N-acylchitosan with the different degree of substitution were successfully prepared, and the relationship between structure and properties was estabilished;(4) By a new solvent system of 6% NaOH/4% urea for cellulose, the blood anti-coagulant function films were prepared by blending cellulose with chitin;(5) In the same solvent system above mentioned, the anti-bacterial blend films based on cellulose and carboxymethyl-chitosan were prepared, and the relationship of DS and the anti-bacterial property was concluded;(6) The controlled degradable chitosan films was obtained by the chemical crosslink.
本论文的主要创新点:(1)以NaOH水溶液/无水乙醇为凝固液,采用溶液纺丝法制备出保水性壳聚糖/聚乙烯醇纤维,共混和戊二醛交联极大提高了壳聚糖纤维力学性能;(2)用壳聚糖和明胶共混,以溶液纺丝法制备出可控降解的壳聚糖/明胶纤维,并大幅度提高了壳聚糖共混纤维的干、湿态抗张强度;(3)确立了不同取代度N-酰基壳聚糖的合成方法及其膜的结构与性能的关系;(4)利用纤维素新溶剂6%NaOH/4%尿素制备出抗凝血性纤维素/甲壳素共混膜;(5)利用上述纤维素新溶剂制备出抗菌性纤维素/羧甲基壳聚糖共混膜,揭示了羧甲基壳聚糖取代度与抗菌性能的关系;(6)制备出可控降解壳聚糖交联膜。
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ABSTRACT:OBJECTIVE To study the effects of Hualu capsules on ethanol content in whole blood of mice.
摘要] [目的]研究花芦胶囊对小鼠血液中乙醇质量浓度的降低作用。
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The surface of corrugated wire gauze packing was treated with different methods respectively and the pressure drop ΔP/Z and the height equivalent to a theoretical plate HETP of packing were determined before and after they had been treated with ethanol-water system.
对金属丝网波纹填料采用不同的方法进行表面处理,并以乙醇-水为物系,对处理前后填料层的压降△P/Z及等板高度HETP进行了测定。
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Department 2 specializes in animal feed 、 ethanol alcohol 、 wood pellets and so on.
主要经营乙醇酒精、饲料、生物燃料等。
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More promising, experts say, is ethanol produced from sources like sugar cane and wood chips, which is more energy efficient and better overall for the environment.
专家们认为,以甘蔗和木屑等材料提炼的乙醇产品更具发展前景,因为其能效更高,总体而言更利于环保。
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The results showed that,The optimum extraction condition was obtained as follows∶solid-liquid 1∶50,extracting temperature 90 ℃,ethanol concentration 40% and extracting time 2 h;The optimum production technology of peanut milk was that:microwave heated 3 min,dipped in solution of 0.5% NaHCO3 6 h,auxiliary ingredient was 7% sugar,0.10% CMC-Na和0.05% xanthic acid;the optimum stabilizati...
结果表明,荷叶黄酮最佳提取工艺参数为:固液比1∶50,提取温度90℃,乙醇体积分数为40%,提取时间2h;花生乳最佳制作工艺为:微波加热3m in后,在质量分数为0.5%的NaH CO3水溶液中浸泡6h;辅助物质的最佳配方为:7%食糖,0.10%羧甲基纤维素钠和0.05%黄原胶;最佳稳定剂配方为0.10%吐温80和0.06%单甘酯。
- 推荐网络例句
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For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether
年美国个人破产法的一个改动使得破产登记急速下降,而后引起了信用卡大规模的亏损。
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Eph. 4:23 And that you be renewed in the spirit of your mind
弗四23 而在你们心思的灵里得以更新
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Lao Qiu is the Chairman of China Qiuyang Translation Group and the head master of the Confucius School. He has committed himself to the research and promotion of the classics of China.
老秋先生为中国秋阳翻译集团的董事长和孔子商学院的院长,致力于国学的研究和推广。