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The result makes clear, the hydrogenous key key of hydrate brilliant acupuncture point can be strong at water element 2 get together body and the hydrogenous key key in putting crystal lattice on the ice can.

结果表明,水合物晶穴的键键能强于水分子二聚体和冰晶格中的键键能。

Results show that the tensile strength and the tear strength could reach 8.71MPa and 52.14kN/m respectively in the presence of 150phr ethylene silicone rubber,1phr hydrogenous silicone oil,2phr polyvinylsilicone oil,4 phr hydroxyl silicone oil and 40phr amorphous silica.

结果表明,在150份乙烯基质量分数为0.13%的硅橡胶中加入1份硅基质量分数为1.65%的含硅油、2份乙烯基质量分数为8%的多乙烯基硅油和4份羟基硅油,用40份白炭黑增强,可得到拉伸强度为8.71 MPa,撕裂强度为52.14 kN/m的乙烯基硅橡胶。

Ideal catalysts are selected. Main factors influencing the selectivity of cis-pinane and the content of pinane hydroperoxide are investigated. Optimum conditions are decided.

选择了较理想的催化剂,考察了催化反应的某些因素对化反应中顺式蒎烷选择性、氧化反应中蒎烷过氧化物含量的影响,确定了适宜的工艺条件。

Synthesis of linoleic acid hydroperoxide with linoleic acid catalyzed by soybean lipoxygenase in aqueous phase was studied.

研究了水相体系中大豆脂肪氧合酶酶促合成亚油酸过氧化物的反应,最佳反应条件为底物质量浓度4 11g/L,pH=9,5℃,反应时间120min,亚油酸过氧化物产率80%。

In addition, the influences of forming IHB between hydroxyls at position 1,2 on photosensitivity of HYP were investigated as well.

HYP分子内传递产生的异构体在能量上不稳定,进而在基础上探讨了1,2位OH分子内键的形成对HYP光敏活性的影响。

The synthesis process comprises using chiral phosphorus acid as catalysis, synthesizing 2-(4, 7-indoline) compound in high efficiency and highly enantioselective by using sulfur imide and 4, 7-indoline compound, and products can be used to prepare several 2-dimethylamino indoline compounds with high optical activity through oxidation reaction.

以手性磷酸作为催化剂,由磺酰亚胺和4,7-二吲哚化合物可以高效率高对映选择性的合成2-甲氨基(4,7-二吲哚)化合物;产物可以经过氧化反应用于制备多种高光学活性的2-甲氨基吲哚化合化合物。

Results These two patients were confirmed to suffer from DMD. They were characterized by typical features of DMD including typical clinical manifestations, increased serum enzymes, EMG presenting myogenic impairment, HE staining presentation belonging to DMD, negative dystrophin in brother, and inconstantly positive on the sarcolemma of sister. Furthermore, no deletion or duplication was found in the 1-79 exons of dystrophin gene. The suffering brother and sister carried the same maternal X chromosome.

结果 兄妹二人符合DMD诊断,具有典型的DMD临床表现,肌酸激酶、肌酸激酶同工酶、乳酸脱酶、羟丁酸脱酶和谷草转氨酶的水平均显著高于正常值,肌电图呈肌源性损害,肌肉HE染色符合DMD,男患者的抗肌萎缩蛋白表达阴性,女患者的少量肌纤维仍可见不连续膜阳性,两患者抗肌萎缩蛋白基因的1~79号外显子未见缺失和重复突变,女患者与男患者携带相同的母源性X染色体。

It was found that indene and naphthalene, which have harmful effects on the combustion property, were produced because of the hydrogen transfer reaction at high temperatures. High conversion ratio and low content of aromatics could not be obtained simultaneously.

在较高温度时,由于转移反应,产物中出现了茚、萘等低碳比化合物,会影响燃料的燃烧性能,应用时需要根据性能要求在高裂解转化率与低芳烃收率之间进行权衡。

No indene was found, clearly showing that indanes and indenes may originate from different precursors, and algae lived in saltwater are important contributors to the indanes.

没检测到茚类化合物,说明二化茚和茚可以源自不同的先质,生活于咸水环境的低等生物是二化茚类化合物的母质之一。

Till now, the most used method for storage of hydrogen in array of SWNT's is by physisorption inside the SWNT's and on the outer surface of the SWNT's or in the interstice between SWNT's.

到目前为止,在单壁碳纳米管阵列中贮存的最常用的方法是通过虹吸作用或电化学作用使物理吸附在单壁碳纳米管的内部、外表面上或者单壁碳纳米管之间的间隙中。

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This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。

There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.

双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。