N-oleoyl alanine was prepared by the reaction of alanine with chlorides under alkali solution.
将油酸酰氯和谷氨酸在碱性溶液中反应制备了N -油酰基谷氨酸。
Zinc borohydride was prepared by the reaction of potassium borohydride and anhydrous zinc chloride.
其中硼氢化锌由硼氢化钾和无水氯化锌反应制得。
A double component coating, acrylic polyurethane with high solid and good performance, was prepared by the reaction of HAR and HDI.
由HAR和六次甲基二异氰酸酯反应制备了性能优异的高固体分双组分丙烯酸聚氨酯涂料。
The aluminosiloxane sol was prepared by the reaction of the mixture of 2-methylacrylic acid with sodium silicate and aluminium nitrate.
用2 - 甲基丙烯酸与硅酸钠、硝酸铝反应,制得硅铝氧烷溶胶。
The phenylated silica gel has been prepared by the reaction between the surface hydroxyl groups of silica gel and phenyl trichlorosilane.
本文利用苯基三氯硅烷和硅胶表面羟基反应制备了苯基化硅胶。
The esterified white carbon has been prepared by the reaction between the surface hydroxyl groups of white carbon and n-heptanol or n-octanol.
本文利用正庚醇或正辛醇与白炭黑表面羟基反应制备了酯化白炭黑。
Potassium dihydrogen phosphate was prepared by the reaction of ordinary superphosphate with potassium sulfate, and effecting factors were investigated.
研究了以普钙和硫酸钾为原料制备磷酸二氢钾的工艺条件。
PCB (polychlorinated biphenyl) : Any of a class of highly stable organic compounds prepared by the reaction of chlorine with biphenyl, a two-ring compound.
多氯联苯:任何一种由氯与联苯反应生成的非常稳定的二环有机化合物。
A highly reactive penta-coordinate organic silicon complex was prepared by the reaction of natural silica with ethylene glycol in the presence of potassium hydroxide.
以无定型二氧化硅为起始原料,与乙二醇、氢氧化钾反应,生成高反应活性的五配位硅钾化合物;
The structure of cross-linked fibroin gel(CFG) prepared by the reaction of cross-linking (agent) epoxide polyethylene glycol diglycidyl ether(PGDE) with silk fibroin solution was investigated.
对丝素蛋白水溶液与环氧化合物交联剂(PGDE)反应制备的丝素凝胶(CFG)的结构进行了研究。
This explains the incredible exaltation that anyone not prepared by academic piety feels upon reading it-a reaction that will not be spoiled by my having explained it.
这个解释了这个不可思议的欣喜:对于学术并没有奉献热诚的人,也想要阅读题—这一种反应不会因为我曾经解释它而破坏。
Based on it, the synthesis method has been improved. Several new compounds have been prepared by the Grignard reaction of its hydrogenation product.
在此基础上,改进了它的合成方法,并通过它的氢化产物的格氏反应,制备了一些新的化合物。
Poly (N-vinylpyrrolidone) with carboxylic end groups and amino end groups (PNVP-NH2) were prepared by the chain transfer reaction in free radical polymerization.
利用普通自由基聚合中的链转移反应,分别制备了以羧基为端基的聚和以胺基为端基的聚(PNVP - NH2)。
A novel adsorbent was prepared on the basis of collagen fiber by cross-linking reaction of formaldehyde.
以皮胶原纤维为原料,通过甲醛交联反应制备吸附材料。
Objective To observe the adverse reaction and immunogenicity induced by live attenuated measles vaccine prepared with purified virus seeds of Chang-47 strain in infants aged 8 ~ 10 months.
目的观察麻疹长- 47株纯化毒种制备的麻疹减毒活疫苗在8 ~10月龄人群中的接种反应及免疫原性。
The results showed that well-crystallized nanometric Ag powder with even size could be prepared by controlling the reaction conditions.
结果表明,通过控制反应条件,可制得粒度分布均匀、结晶性能良好的纳米级银粉。
New allyl lithium THF complex was prepared conveniently by the reaction of propene with n-butyl lithium in the presence of tetrahydrofuran.
在四氢呋喃存在下,将丙烯和丁基锂直接反应合成了未见文献报道的烯丙基锂四氢呋喃配合物。
The second step, the digomeric glycol-intermediate product of Gemini. surfactant was prepared by opening ring reaction of glycide ether in the presence of potassium as catalyst.
第二步,在金属钾催化条件下,使第一步产物缩水甘油醚发生开环加成反应生成双子表面活性剂的中间体低聚二醇。
Neither polymethylmethacrylate nor polymethylmethacrylate-grafted copolymer could be isolated by the reaction of polystyrene methylene lithium prepared in ether solution with methyl methacrylate.
在乙醚溶液制得的聚苯乙烯次甲基锂与甲基丙烯酸甲酯反应不能分离出聚甲基丙烯酸甲酯及它的接枝共聚物。
The microstructures of gels prepared by reaction between silk fibroin and epoxide (PGDE) at different reaction temperature were studied by amino acid analysis, DSC analysis and dissolution methods.
用氨基酸分析、热分析以及溶解法分析了丝素蛋白与环氧化合物(PGDE)在不同反应温度下形成的凝胶的微观结构。
Polycarboxylate superplasticizer with carboxylic, sulfonation groups in its main chain and polyoxyethylene ether as side chains was prepared by the macromolecular reaction.
通过大分子反应,合成了一类主链带羧基、磺酸基,支链带聚氧乙烯基醚的聚羧酸系高效减水剂。
Gene of polyketide synthase (PKS) from 2 toxin-producing cyanobacteria was prepared by polymerase chain reaction and the gene sequence was analyzed.
应用聚合酶链反应得到2株蓝绿藻的毒素聚酮合成酶(PKS)基因,并进行基因序列分析。
The microscopic reaction tubes of bacterium were prepared by using pure and hard glass tubes.
应用洁净硬质玻璃管制成细菌微量反应管。
Molybdenum(IV) chloride with high purity was prepared by the photochemical reaction of tetrachloroethylene and molybdenum(V) chloride in special reactor.
本文以四氯乙烯与五氯化钼为原料,在特制反应器内进行光化学反应,制得了高纯度四氯化钼。
Condensation polymers are those prepared from monomers where reaction is accompanied by the loss of a small molecule, usually of water.
缩聚物是由单体通过缩合反应形成,反应过程中有小分子生成,通常是水。
The DNA and nano-gold double modified carbon fibre electrode, which can catalyze oxidation reaction of norepinephine, was prepared by electrodeposition.
利用电沉积的方法制备DNA、纳米金双层修饰碳纤维电极。
To transformation of swill oil resources for the purpose, biodiesel prepared with catalyst of neutral lipase by the reaction of swill oil and methanol.
以泔水油资源转化为宗旨,利用中性脂肪酶催化泔水油与甲醇反应制备生物柴油。
The Metal Matrix composites, prepared by in-situ reaction composite technology, can normally achieve higher mechanical properties than other traditionally prepared composites under the same condition.
利用原位反应合成法制备金属基复合材料,在同等条件下,其力学性能一般都高于强制法制备的复合材料。
The Metal Matrix composites, prepared by in-situ reaction composite technology, can normally achieve higher mechanical properties than other traditionally prepared composites under the same condition.
利用原位反应合成法制备金属基复合材料,在同等条件下,其力学性能一般都高于强制法制备的复合材料。
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