- 更多网络例句与脂肪族的相关的网络例句 [注:此内容来源于网络,仅供参考]
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Birch Reduction, one of the most powerful synthetic methodologies available to organic chemists, provides a bridge between aromatic and aliphatic compounds and makes a huge arsenal of aromatic derivatives readily available for construction of alicyclic molecules, which are possibly converted into various natural products.
Birch还原是联接芳香族和脂肪族化合物的桥梁,它使许多芳香族衍生物成为合成脂肪族化合物,尤其六元脂环天然产物的起始原料,因此Birch还原是有机合成中很有用的方法。
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Two kinds of aromatic and fatty xanthate salts were synthesized and their extracting qualities to Pd in waste catalysts were studied.
合成了 2种芳香族黄原酸盐及脂肪族黄原酸盐,并研究了它们对废催化剂中钯及铂的萃取性能,结果发现芳香族黄原酸盐对贵金属钯的萃取效果明显优于脂肪族黄原酸盐。
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Any of a class of aliphatic ''.'monocarboxylic'.
任何一种脂肪族的一元羧''。
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Any of a class of aliphatic monocarboxylic acids that form part of a lipid molecule and can be derived from fat by hydrolysis.
任何一种脂肪族的一元羧酸,构成油质分子的部分,可通过水解脂肪生成。
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The study found gaseous aliphatic aldehydes , which are carcinogenic and mutagenic, in incense smoke.
研究证明香烟中的气态的〈化〉脂肪族的醛,乙醛,是致癌物和诱导有机体突变的物质。
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The infrared test indicates: all the saponins absorbing waves are similar, they contain functional groups such as aliphatic hydrocarbons, primary aliphatic alcohols and secondary aliphatic alcohols(Aliphatic carboxylic acids in sample 1 and 2) estimated by basic analyzed chart. They may contain long carbon chain with hydroxy, isomaltose and galactose estimated by particular analyzed chart.
红外吸收表明:皂甙组分的波形都非常相近,经过基础图谱分析可以发现皂甙中含有脂肪烃、脂肪族伯醇、脂肪族仲醇等官能团,样品1与2还含有脂肪酸官能团,经详细图谱检索,说明皂甙含有带羟基的长碳链、异麦芽糖和β-D-半乳糖。
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Inside benzene or toluene solvent, in the presence of stannous octoate as catalyst and under the conditions of no water, no oxygen, heating and stirring, MPEG and aliphatic cyclic monomer are ring-opening polymerized to obtain binary block MPEG-aliphatic polyester copolymer.
聚乙二醇单甲醚和脂肪族环酯单体,在苯或甲苯溶剂中,在无水无氧,加热和搅拌的条件下,用辛酸亚锡为催化剂,开环聚合得到聚乙二醇单甲醚-脂肪族聚酯二嵌段共聚物。
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Examples of metal chelating groups include hydroxides especially aryl or heteroaryl hydroxides such as phenolic hydroxides; amines which may be aliphatic aryl or heteroaryl; mercaptans which may be aliphatic aryl or heteroaryl; carboxylic acids which may be aliphatic aryl or heteroaryl; oximes and ketoximines; acetarylamides; hydroxy silanes and silicones; N-containing heterocycles such as imidazoles benzimidazoles triazoles benzotriazoles thiazoles isothiazoles acid anhydrides and more preferably acid groups (especially carboxylic acid groups phosphoric acid groups polyphosphoric acid groups phosphonic acid groups sulphuric acid groups and sulphonic acid groups).
金属螯合组的例子包括氢氧化物,特别是芳基或如酚醛氢氧化物杂氢氧化物;胺可能是脂肪族,芳基或杂;硫醇可能是脂肪族,芳基或杂,这可能是脂肪族,芳基或羧酸杂;肟和ketoximines; acetarylamides;羟基硅烷和有机硅,含N,如咪唑,苯并咪唑类,三唑类,苯并三氮唑,噻唑类,isothiazoles,酸酐杂环,多最好酸组(特别是羧酸团体,磷酸,团体,多聚酸组,膦酸组,硫酸团体和磺酸组)。
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It was found that both aliphatic and aromatic thiols promoted th photooxygenation process, leading to obvious decrease in an induction period of polymerization.
实验结果指出,芳香族和脂肪族的硫醇都能加速体系中的光氧化反应,使聚合反应诱导期缩短,芳香族硫醇对聚合反应的加速作?
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The concrete steps are: the lactic acid and small-molecule dicarboxylic acid react under the condition with the presence of the catalyst to directly polymerize the carboxyl-terminated lactic acid prepolymer; then the aliphatic polycarbonate diol and the catalyst are added; with the presence of the N2, the reaction is kept for 1 to 10 hours at the temperature of 150 to 200 Celsius system to get the poly lactic acid and polycarbonate copolymer of the low molecular weight; then the reaction is done in the twin-screw extruder at the temperature of 150 to 190 Celsius system to screw out the extension chain; finally the polylactic copolymer of the high molecular weight, toughness and heat resistance is made.
具体步骤是:乳酸和小分子二元酸在催化剂条件下反应直接缩聚合成羧基封端的乳酸预聚物,然后加入脂肪族的聚碳酸酯二元醇和催化剂,在N 2 气氛下,抽真空,在150~200℃温度下,反应1~10小时,得到低分子量聚乳酸/聚碳酸酯共聚物,然后在双螺杆挤出机中在140~190℃下,进行反应挤出扩链,最终得到高分子量的、韧性与耐热性较好的聚乳酸共聚物。
- 更多网络解释与脂肪族的相关的网络解释 [注:此内容来源于网络,仅供参考]
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aliped:翼膜的
alinement 排成直线 | aliped 翼膜的 | aliphatic 脂肪族的
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aliped:有翼膜的
aliped 翼肢动物 | aliped 有翼膜的 | aliphatic 脂肪族的
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glutamic acid:麩氨酸
猴头菇营养丰富,是一种高菌物蛋白、低脂肪,富含人体必需的多种氨基酸,其中麩氨酸(Glutamic acid)含量特別高(0.6422 mg/g)、多糖(polysaccharides)、多肽(polypeptides)和脂肪族的酰胺物质及多种维生素的优良健康食品,
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aliphatic hydrocarbon:脂肪族烃
aliphatic compound 脂肪族化合物 | aliphatic hydrocarbon 脂肪族烃 | aliphatic 脂肪族的
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ALIPHATIC:脂肪族
最近,通过太空红外线望远镜的观察,天文学家发现年老的恒星能够以数百年的短暂时间合成出带有复杂的芳香族(aromatic)和脂肪族(aliphatic)结构的有机化合物.
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ALIPHATIC:脂肪族的
alimentary canal消化管 | aliphatic脂肪族的 | aliphatic amine alkaloid脂(肪)族胺(类)生物碱
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ALIPHATIC:脂肪质的
aliphatic hydrocarbon 脂族烃 | aliphatic 脂肪质的 | alkali metal salt extinguishing agent 碱金属盐类灭火剂
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aliphatic acid:脂肪族酸,脂族酸
aliphatic 脂肪族的,脂族的 | aliphatic acid 脂肪族酸,脂族酸 | aliphatic alcohol: fatty alcohol 脂肪族醇
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Toxic effect of glycols:脂肪族二元醇类的毒性效应
气体、烟雾和蒸气的毒性效应 NOS Toxic effect of gases fumes ... | 脂肪族二元醇类的毒性效应 Toxic effect of glycols | 脂环烃和芳香族烃的卤素衍生物的毒性效应 NOS Toxic effect of halog deriv of aliphatic & ...
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polypeptides:多肽
猴头菇营养丰富,是一种高菌物蛋白、低脂肪,富含人体必需的多种氨基酸,其中麩氨酸(Glutamic acid)含量特別高(0.6422 mg/g)、多糖(polysaccharides)、多肽(polypeptides)和脂肪族的酰胺物质及多种维生素的优良健康食品,