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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Xylose which accounts for 30% of lignocellusic hydrolysates being fully used is essential for decreasing the cost of ethanol producing.
将植物纤维水解液中30%左右的木糖有效利用转化为酒精是降低酒精生产成本的关键。
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Different raw materials including cellulose and starch for ethanol fermentation are compared, and some new methods, for instance, recombinant xylose microorganisms are also discussed.
对以淀粉和纤维素为原料的发酵制燃料酒精技术进行了比较,对木糖基因工程菌的构建及发酵工艺的国外新进展进行了讨论。
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Progress in metabolic engineering of xylose utilizing recombinant strains to produce ethanol is reviewed.
文中报道了近几年来在利用基因工程菌发酵木糖生产乙醇方面的研究进展。
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The fermentation property of the wild yeast 1125-3,which can quickly and effectively ferment xylose to ethanol ,was studied.
对从自然界中筛选出一株能利用木糖产酒精的菌株1125-3进行发酵性能的研究,研究了不同条件下自筛菌生长和发酵的规律。
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Effect of ethanol on the development of mouse visceral yolk sac.
乙醇对小鼠胚胎脏层卵黄囊发育影响的体外研究。
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The decolorization and properties of active carbon have been studied in the zein ethanol solution.
系统研究了玉米朊的活性炭脱色工艺。
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Of zein solution with ethanol content between 80%-90% has the best effect for forming a film.
在80%-90%的乙醇浓度中,配制成10%的浓度时成膜效果最好。
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When the ethanol content is blow 60% or above 90%, zein solution can't form a film.
当配制zein的乙醇浓度小于或等于60%以及大于或等于90%时,均不能成膜。
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The results were as follows:(1) The method that HA was treated by ethanol of 2.5x volume for 20 hours turned out to be the most economic and efficient.(2) Zymolysis combined with deproteinization by chloroform was better than deproteinization by chloroform for several times in yield and purity of HA.(3) HA with purity of 71.1 60/o was obtained by the fermentation with cetylpyridinium chloride.
本文对发酵液中HA的分离提取方法进行对比研究,结果表明采用2.5倍体积的乙醇对HA沉淀,作用时间20小时最为经济合理;采用酶解结合氯仿除蛋白较之氯仿除蛋白,HA的产量和纯度均有所提高;经氯代十六烷基吡啶分级分离后,可得纯度为71.16%的HA产品。
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The optimized extraction method of total flavonoids in Abrus contoniensis was obtained with three times with 80% ethanol at 20 times of volume for 30 min. The results implied that the best yield and quality may be obtained before leaves fall.
以药材20倍量的80%乙醇作为溶剂,用超声波提取3次每次持续30 min 即可获得最佳的鸡骨草总黄酮提取效果;在植株自然落叶前采收鸡骨草,容易获得最大的生物产量和质量。
- 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。