使氮化
- 与 使氮化 相关的网络例句 [注:此内容来源于网络,仅供参考]
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In my opinion, Cu complexes with unsaturated alcohol to form a complex compound; the nitrogenous compound introduced serves as the complex compound's stabilizing agent and reduces activation energy of reaction; TMPO serves as oxygen carrier and displays it's selective oxidation function. This new method and mechanism also demonstrates significance to other similar organic reactions.3 In the chlorohydrin reaction, NaCIO is replaced by Ca2see Chapter4.4.3.4(2 .A, this method hasn't been reported in previous literature,which exerts more buffer action to the react system, the yield increased from 52% to 88.6%; at the same time it solve the problem of poor stability and low percentage composition of NaCIO.
认为:CuD与烯醇形成络合物:含氮有机物的引入起到稳定络合物,降低活化能的作用:而TMPO则充当携氧子起传递氧的作用,并具有选择氧化功能:这种新的方法和理论对类似的反应(不饱和醇类在络合体系下选择性催化氧化为对应的醛也具有重要的指导作用。3在异戊二烯的氯醇化反应中,用次氯酸钙代替次氯酸钠见第4章4.3.4(2.A,本方法未见文献报道,使反应系统更加温和,收率由52%提高到88.6%:并解决了次氯酸钠稳定性差、有效氯含量低的实际问题,具有重要的实用意义。
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Notch and groove were produced on fiber's surface by plasma's pHysical bump and corrasion, meanwhile oxygenic or nitrogenic radicals were also grafted on the surface. Through hydrolyzation, acetate fiber's surface will be denuded by cellulase enzyme. Surface of the fiber will be granulated and specific surface area will be enlarged by plasma and enzyme treatment, therefore obviously improve fiber's surface performance.
等离子体对纤维的物理撞击和表面刻蚀使纤维表面产生凹坑和沟槽,同时可在纤维材料表面引入含氧或含氮基团;而纤维素酶对纤维素的水解作用,促使纤维表面被剥蚀;等离子体与生物酶处理都能使纤维表面粗糙化,比表面积增加,使纤维的表面性能得到明显改善。
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The reaction of condensation-cyclization of the two prepared compounds at 100 ℃ in the presence of anhydrous potassium carbonate gave 1,4,7,10-tetrakis(p-toluenesulfonyl)-1,4,7,10-tetraazacyclododecane,with a yield of 71%.
在无水碳酸钾存在下,100℃加热使所得两种磺酰化产物缩合环化得到1,4,7,10-四-1,4,7,10-四氮杂环十二烷,产率71.0%。
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If the steel is not killed with aluminum .the Nitrogen content shall not exceed 0.008. warm rolling steel bands for pipes shall be without defects such as foliation inner blisters, nickel fractures cracks or any other defects which can cause break-down corrosion or porosity of pipe walls. the plate or skelp used for PSL 2 pipe shall not contain any repair welds.
如果钢管不是因为铝化断开的话,其实含氮量不应该超过0.008,用于钢管的热轧钢板应无任何如内部水泡面理、镍断口裂痕及其它可引起腐蚀或使管壁多孔化的瑕疵,用于生产 PSL2钢管的金属板或焊接管坯钢不应含有任何修补焊接的痕迹。
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The photodegradation rate of M-PPV 1 was constrained by DABCO that quenches the triplet state of M-PPV; 2increased when the solvent changed from benzene to deuterated benzene in whichthe lifetime of triplet state is longer than that in benzene; 3 was improveddramatically with high concentration of M-PPV triplet state was generated by energytrasfer from biacetyl.
发现:1能猝灭M-PPV的三重态的1,4-二氮二环[2.2.2]辛烷也能有效地抑制光氧化反应的进行;2能提高M-PPV三重态寿命的氘代溶剂也能使M-PPV光氧化降解速率加快,3丁二酮和M-PPV间的能量传递能够提高M-PPV三重态的浓度,这和丁二酮作三重态敏化剂敏化光氧化M-PPV时,M-PPV的光降解速率大大增加也是一致的。
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5-Aza-cdR can elevate the transcription and translation levels of p16 gene probably by its demethylation restoring p16 expression.
5-脱氧杂氮胞苷可使p16基因在转录水平和翻译水平表达增高,其机制可能是通过去甲基化使p16基因表达恢复。
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A and B isomers could interconvert each other by an inversion of the imine nitrogen atom. In this work, we investigated the substituent effects and solvent effects. This study used the most popular one of density functional theory method unrestricted hybrid Becke three-parameter Lee-Yang-Parr (B3LYP) with the 6-31+G basis set to compute the reaction and activation energies of B/A thermal isomerization.
腙分子的异构化过程藉由转动亚胺基上的氮原子,使腙分子由A 型结构转变成B 型结构(Scheme1),本研究运用密度泛函数理论中最常被使用的B3LYP,搭配6-31+G基底函数,计算腙分子异构化过程的活化能以及反应热,并且考虑取代基与溶剂效应对能量所造成的影响。
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Resistance to atracurium as a result of increased drug binding to 1-acid glycoprotein is associated with increased inducible nitric oxide synthase activity and increased nitric oxide levels in plasma.
对于阿曲库铵的阻滞是由于增加了诱导性氧化亚氮合酶活性和氧化亚氮在血浆中的水平从而使阿曲库铵与1-酸糖化蛋白的结合增加的结果。
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The compost of agricultural waste materials is the process that under the function of microorganism, the organic matter turn into well-rotted manure by the way of the organic matter being mineralized and humus and harmless.
农业废弃物的堆腐是在微生物作用下,通过发酵使有机物矿质化、腐殖化和无害化而变成腐熟肥料的过程,在微生物分解有机物的过程中,不但生成大量可被植物吸收利用的有效态氮、磷、钾化合物,而且又合成新的高分子有机物---腐殖质。
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The compost of agricultural waste materials is the process that under the function of microorganism, the organic matter turn into well-rotted manure by the way of the organic matter being mineralized and humus and harmless.
农业废弃物的堆腐是在微生物作用下,通过发酵使有机物矿质化、腐殖化和无害化而变成腐熟肥料的过程,在微生物分解有机物的过程中,不但生成大量可被植物吸收利用的有效态氮、磷、钾化合物,而且又合成新的高分子有机物---腐殖质。由于这一过程是在微生物分泌酶的作用下酶促反应过程,研究酶活性变化可以从本质上揭示堆腐的生物行为。
- 推荐网络例句
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I can not make it blossom and suits me
我不能让树为我开花
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When temperatures are above approximately 80 °C discolouration of the raceways or rolling elements is a frequent feature.
当温度高于 80 °C 左右时,滚道或滚动元件褪色是很常见的特征。
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The lawyer's case blew up because he had no proof.
律师的辩护失败,因为他没有证据。