乙醇钠
- 与 乙醇钠 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Processing study of sodium copper chlorophyll production from water lettuce leaves ;2. This paper studied the technological process of the preparation of sodium cobalt Chlorophyllin from water lettuce leaves .
本文报道了以水浮莲叶为原料制取钴叶绿酸钠的方法及其最佳的工艺条件为:用95%乙醇在70℃提取1h,5%NaOH皂化60min,20%CoCl_2溶液钴代,2%NaOH溶液成盐。
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9Random cent is 0 bandicoot 6 groups, contrast except blank outside the group, the others all combines anhydrous alcohol fill 5 groups to take with natrium of deoxygenate cholic acid undertake CAG builds a model.
90只大鼠随机分为6组,除空白对照组外,其余5组均用去氧胆酸钠联合无水乙醇灌服进行CAG造模。
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Uranium solution is obtained electrolytically by reducing uranyl ion on mercury cathode. The effect of the addition of various aminopolycarboxylic acids (such as EDTA, DTPA, CyDTA and TTHA) and organic water-miscible solvents (such as CH3OH, C2H5OH and CH3COCH3) on the stability of ura-nium in air has been investigated. The absorption spectra of uraniumand uraniumin 1 mol/l and 9mol/l hydrochloric acid solutions are examined.
本文采用汞阴极电解还原法制备了铀溶液,研究了在盐酸介质中各种氨羧络合剂乙二胺四乙酸二钠、二乙三胺五乙酸、1,2-环已烷二胺四乙酸、三乙基四胺六乙酸和水溶性有机溶剂甲醇、乙醇和丙酮的存在对铀稳定性影响,测定了在不同盐酸浓度中铀和铀的吸收光谱。
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In this reaserch, we have studied the effect of pH value of sodium fluorescein in ethanol solution on its characteristics of laser energy conversion efficiency, absorption spectra and fluorescence spectra.
本文研究了荧光素钠乙醇溶液的pH值对其激光能量转换效率以及吸收光谱、荧光光谱等特性的影响。
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By studying the absorption spectra, we have verified the existence of various tautomers of sodium fluorescein in ethanol solution.
通过对其吸收光谱的研究,证明荧光素钠在乙醇溶液中存在多种互变异构体。
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Y pretreatment on their leaves, the physiological effects of vitamin C, ethanolamine, cysteine, fucose and sodium benzoate were studied through design of randomized block and subordinate function values, and three best performance on improved its drought resistance chemicals were selected.
幼苗为试材,经叶片喷施药剂进行预处理后用PEG-6000溶液模拟水分胁迫,采用随机区组试验和隶属函数法,综合评价了维生素C、乙醇胺、半胱氨酸、苯甲酸钠和岩藻糖五种药剂对水分胁迫下香蕉幼苗叶片的生理影响,从中筛选出对有效提高香蕉抗旱性效应前列的三种药剂。
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Showed that: After being treated with the combined antiseptic germicide of 60% ethanol, 0 5% lactic and 0 2% acetic acid, together with calcium alginate coating, the cooked meat was left unspolled at 28 ℃ for 7 days.
将两种可食性涂膜材料,分别与无毒抑菌剂联合使用,对熟肉制品进行保鲜处理,研究表明,经 60 %乙醇、 0 。5%乳酸和 0 。2 %醋酸复合抑菌剂浸泡,并以海藻酸钠涂膜包被,处理后的熟肉制品在 2 8℃保温 7天不腐败变质,细菌总数及大肠菌群均未检出
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The results indicated that under photooxidation condition, the addition of "RuBP regeneration system" and sodium glycolate increased qP and Φ, while R5P, DHAP and HCO(superscript – subscript 3) increased qN, compared to nonphotooxidative control.
结果表明,光氧化条件下外加"RuBP再生系统"和乙醇酸钠可提高qP和Φ,而R5P、DHAP和HCO(上标–下标 3)可提高qN,显示其对光氧化下叶绿体PSII活性有一定程度的保护作用。
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Other Ingredients: Sodium Starch Glycolate, Polyvinylpyrrolidone, Copolyvidone, Opadry NS Clear, Colloidal Silicon Dioxide, Sodium Lauryl Sulphate.
其他成分:乙醇酸淀粉钠,聚乙烯吡咯烷酮, Copolyvidone ,欧巴代生理盐水清除,胶体二氧化硅,十二烷基硫酸盐。
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SODIUM GLYCOLATE— Transfer about 500 mg of it, accurately weighed, into a 100-mL beaker, moisten thoroughly with 5 mL of glacial acetic acid, followed by 5 mL of water, and stir with a glass rod to ensure proper hydration (usually about 15 minutes). Slowly add 50 mL of acetone while stirring, then add 1 g of sodium chloride, and stir for several minutes to ensure complete precipitation of the carboxymethylcellulose.
乙醇酸钠—取本品500mg,精密称定,置于100mL烧杯中,用5mL冰乙酸完全润湿,接着加5mL水,并用玻棒搅拌使水合作用完全(搅拌时间一般为15分钟),边振摇边缓缓加入50mL丙酮,再加入1g氯化钠,振摇几分钟以确保羧甲基纤维素沉淀完全。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力