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单词 n butanol
释义

n butanol

美 
英 
  • un.正丁醇
  • 网络N-丁醇;第一丁醇
un.
1.
正丁醇

例句

释义:
1.
According to the result of infra-red spectrophotometric analysis, the method of resin absorption is better than n-butanol extraction.
经红外光谱分析表明,树脂吸附法优于饱和正丁醇萃取法,用分光光度法测定了皂甙含量。
www.ceps.com.tw
2.
Butyl methacrylate(BMA) was synthesized from n ? butanol and methyl methacrylate at homogeneous reaction by transesterification process.
采用酯交换工艺,在均相条件下,由甲基丙烯酸甲酯和正丁醇合成了甲基丙烯酸丁酯(BMA)。
www.chemyq.com
3.
Objectives: To investigate anti-coagulation and anti-thrombosis effects of n-butanol extract from Oenanthe aquatic.
目的:研究水芹正丁醇提取物的抗凝血和抗血栓作用。
124.205.222.100
4.
The synthesis of n-butyl acetate with acetic acid and n-butanol as reactants and catalyst ferric chloride supported by silica was studied.
研究了以二氧化硅负载三氯化铁为催化剂,冰乙酸和正丁醇为原料合成乙酸正丁酯。
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5.
Objective Using n-butanol with anhydrous alcohol as the dose of buildup dehydration to make the fine pathology section.
目的:运用正丁醇与无水乙醇组织脱水制作优质的病理切片。
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6.
Antibacterial substances were existed in ethyl acetate and n-butanol phase during extraction process.
提取物的乙酸乙酯和正丁醇部位具有抑菌活性。
124.205.222.100
7.
Juemingzi extracts were prepared with ethyl acetate, n-butanol and water respectively.
以决明子为原料,分别用乙酸乙酯、正丁醇和水制备粗提取物。
www.chemyq.com
8.
The catalyst has relatively high catalytic activity on the esterification of citric acid and n-butanol.
本发明所用的催化剂对柠檬酸和正丁醇的酯化反应有较高的催化活性。
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9.
Butyl lactate was synthesized by the ester exchange reaction of D, L-lactide and n-butanol under the catalysis of sulfuric acid.
研究了D,L-丙交酯在浓硫酸催化作用下与正丁醇进行酯交换反应合成乳酸丁酯的条件。
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10.
Conclusion: In preliminary view, n-butanol part from burnt Folium Nelumbinis is the main astrictive site.
结论:初步认为正丁醇部位为荷叶炭止血的主要活性部位。
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1.
Study on the Antimicrobial Activities of the n-butanol Extract from Leaves and Stem of Menispermum dahuricum DC.
蝙蝠葛茎叶正丁醇提取物抑菌作用研究。
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2.
Synthesis of n-butyl chloro acetate from chloroacetic acid and n-butanol in the presence of stannic chloride pentahydrate was studied.
在五水四氯化锡存在下,由氯乙酸和正丁醇合成氯乙酸正丁酯。
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3.
Result: Toxic reactions were found in the mice of n-butanol extract group and water-soluble part group.
结果:正丁醇部分组、水溶性部分组小鼠出现毒性反应。
kns50.chkd.cnki.net
4.
Conclusion: Toxic components mainly exist in water-soluble part and n-butanol extract of Herba Siegesbeckiae.
结论:毒性成分主要存在于极性大的溶剂中,即残留的水溶性部分及正丁醇部分。
kns50.chkd.cnki.net
5.
By using ethyl cyanoacetate and n butanol as raw materials, butyl cynoacetate was synthesized through interesterification.
以氰乙酸乙酯与正丁醇为原料,采用酯交换法合成氰乙酸正丁酯。
www.chemyq.com
6.
The active sites of Akebia quinala (Thunb. ) Dence. and Areca catechu L are N butanol extracts.
木通和槟榔的活性部位为正丁醇提取物。
www.ceps.com.tw
7.
Objective: To study the antibacterial function of rutaecarpa ether extract, n-butanol extract, volatile oil and aqueous extract.
目的:研究吴茱萸乙醚提取物、正丁醇提取物、挥发油、水提物对绿脓杆菌的抑菌作用。
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8.
Objectives: To study the inhibition and mechanisms of n-butanol fraction of Potentilla anserine L.
目的:研究蕨麻正丁醇部位对大鼠心肌细胞缺氧所致钙超载的抑制作用,并探讨其可能的机制。
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9.
Effects of n- Butanol Extract of Xanthoceras Sorbifolia Bunge on Rat Model with Adjuvant Arthritis in Rats and its Mechanism
文冠木正丁醇提取物对大鼠佐剂性关节炎的影响及机理探讨
service.ilib.cn
10.
Intermediate in the o-Phenylenediamine Oxidation Reaction Catalyzed by Hemin in n-Butanol
正丁醇中氯化血红素催化邻苯二胺氧化反应中间体
www.ilib.cn
1.
Synthesis of thiophene via dehydrogenation and sulfuration of n-butanol
正丁醇脱氢硫化制备噻吩的研究
www.ilib.cn
2.
Thermodynamic studies on the adsorption of n-butanol at aqueous solution surface
正丁醇在稀水溶液表面上吸附的热力学研究
www.ilib.cn
3.
Liquid-Phase Esterification of n-Butanol with Acetic Acid on Silica Gel Supported Phosphotungstic Acid Catalysts
硅胶负载磷钨酸催化正丁醇和乙酸液相酯化反应
www.ilib.cn
4.
Influence of Magnetic Field on the Vapor-Liquid Equilibrium of n-Butanol-Water System
磁场对正丁醇-水物系汽液平衡的影响
www.ilib.cn
5.
Study on the Mixing Ratio for the Blended Fuel of Acid-n-Butanol-Methanol-Diesel
柴油-酸-醇混合燃料的掺烧比例研究
www.ilib.cn
6.
Effect of Rhodiola n-butanol extract on the haemolysis induced by oxidant in vitro
大花红景天的抗氧化性溶血作用研究
www.ilib.cn
7.
Treatment of n-Butanol Gas by a Bio-trickling Filter
生物滴滤塔处理正丁醇废气的研究
www.ilib.cn
8.
chemical reagent - n - butanol
化学试剂正丁醇
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9.
Fig. 2 Extraction of phosphoric acid solution with n-butanol
图2正丁醇萃取磷酸溶液
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10.
Production And Consumption Analysis Of N-butanol In China
中国正丁醇的生产消费分析
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更新时间:2024/11/15 0:35:02