查询词典 maleic acid
- 与 maleic acid 相关的网络例句 [注：此内容来源于网络，仅供参考]
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The second part is the folding of apo cyt c induced by the alternating copolymers of maleic acid and alkene.
论文工作的第二部分研究了马来酸—烯烃交替共聚物对脱辅基细胞色素c结构转换的影响。
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The effect of maleic acid, potassium ferrocyanide and thiourea on electroless copper plating was investigated.
研究了马来酸、亚铁氰化钾和硫脲对化学镀铜的影响。
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The results showed that the influence of the diluents on extraction depended on the concentration of maleic acid.
结果表明，稀释剂对萃取的影响与马来酸和萃取剂的浓度有关。
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A salt or ester of maleic acid .
马来酸的一种盐或酯。
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The effect of the grafting of maleic acid onto chlorinated polypropylene on the surface property was studied.
研究了马来酸酐在氯化聚丙烯分子链上的接枝对其表面性质的影响，探讨了马来酸酐接枝氯化聚丙烯与聚丙烯及金属的粘接作用及耐水性。
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The main source of benzene in the presence of a catalyst oxidation to form maleic acid, and then derived by isomerization.
其主要来源是在催化剂存在下将苯氧化生成顺丁烯二酸，再经异构化而得。
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Results maleic acid music group the United States and pudding for 92.31 percent efficiency.
结果 马来酸曲美布丁组有效率为92.31％。
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The molecular structure was clarified by IR, which revealed the existence of ether bonds. The content of tartaric acid and unreacted maleic acid were detected by spectrophotometer. The effect of some factors on the yield of ESA and scale inhibition efficiency of PESA was investigated.
利用红外光谱表征了该产物结构，表明分子链中含有醚键；利用紫外－可见分光光度法测得体系内副产物酒石酸和未反应的马来酸的含量，并系统地研究了各因素对中间产物环氧琥珀酸钠的产率和最终产物聚环氧琥珀酸钠阻垢性能的影响。
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Determination of tartaric acid and maleic acid by high performance liquid chromatography
含有顺丁烯二酸酐与丁二烯或环戊二烯等加成物结构的不饱和聚酯树脂。
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Effects of microwave power, reaction time, reaction temperature, solvent etc. on reaction were studied by a single factor tests. The results show that maleic acid is more active than fumaric acid; the introduction of methyl group on the double bond can weak the reactivity of the Michael addition reaction; the ester base is more propitious to complete the Michael addition reaction than the nitrile base.
为研究微波下迈克尔反应的规律，本文采用单模聚焦微波有机合成仪，通过对顺丁烯二酸、反丁烯二酸和氨水合成DL-天冬氨酸、顺式3-甲基丁烯二酸和氨水合成3-甲基天冬氨酸、丙烯酸甲酯和氨水合成β-丙氨酸、丙烯腈和氨水合成β-氨基丙腈等五个反应对迈克尔加成反应进行了研究。
- 推荐网络例句
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It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.
从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。
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The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.
集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐
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The eˉtiology of hemospermia is complicate,but almost of hemospermia are benign.
血精的原因很，以良性病变为主。