- 更多网络例句与使含氮相关的网络例句 [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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Fertilizer Entec26 contained DMPP (new type of nitrification inhibiter) could also decrease soil nitrate leaching.
证明在高灌水量条件下,尿素+玉米秸杆处理,使土壤矿质氮固定和微生物氮增加,降低了土壤硝态氮的下层累积和向下淋洗;施用含新型硝化抑制剂DMPP的肥料Entec26也能降低土壤硝态氮的向下淋洗。
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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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Amino-2-methylpropanol was used as the chemical modifying reagent of fatty acids to modify the carboxyl group into nitrogen-containing heterocycle which would effectively prevent the migration of carbon double bonds of the alkenyl in the electron impact source.
以2-氨基-2-甲基-丙醇为脂肪酸的化学修饰试剂,气相色谱-电子轰击质谱分析葵子油脂肪酸。2-氨基-2-甲基-丙醇将脂肪酸羧基修改为含氮杂环,使在EI源中避免了链烯基中碳碳双键的移动。
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Amino-2-methylpropanol was utilized as a chemical modifying reagent to modify carboxyl groups in unsaturated fatty acids into nitrogen-containing heterocycles, which effectively suppressed the migration of double bonds of the alkenyl within the electron impact source and led to regular informative mass spectra indicative of the position of the olefinic bonds in the chain.
以2-氨基-2-甲基丙醇为脂肪酸的化学修饰试剂,将不饱和脂肪酸羧基化学修饰试剂,将不饱合脂肪酸羧基化学修饰成含氮杂环,从而避免了链烯基中碳碳双键在EI源中的移动,并使质谱呈现显示双键位置的规范信息。
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Pyrrole and its derivatives are important pentatomic heterocyclic compounds. They are widely applied in medicine, pesticides, food, household chemicals, flatting putty, testile material, printing, paper making and so on.
吡咯及其衍生物是一种重要的含氮五元杂环化合物,广泛应用于医药农药食品、日用化工、涂料、纺织、印染、造纸等诸多领域,尤其是近年来在感光材料、高分子材料等高科技领域中的应用,更使吡咯类化合物的合成成为人们研究的热点。
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It is found that before the pearlitic and upper-bainitic reactions, a pro-cutectoid orpro-bainitic phase is precipitated along the austenite grain boundaries in the cyanidedsamples; and it is thought that this is likely a nitrogen-bearing phase which provides thephase boundary effect for the nucleation of the reactions and impoverishes the parentaustenite in alloy content, thus accelerating the transformation of austenite.
实验中发现,在珠光体及上贝茵体形成之前,氰化试样中均有一种过剩相沿奥氏体晶粒边界析出。这种先析相可能是一种含氮的化合物,其析出为珠光体及上贝茵体的非自发形核提供了现成的有利界面,并使奥氏体合金化程度降低,因而加速了转变。
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These were attributed to the ion interactions resulting from the acid groups of ionomer and the vinylpyridine groups of PSVP.
这是由于体系中的酸基及其盐和含氮碱基的引入,在共混组分间产生了强烈的离子相互作用,从而导致分子间的缔合,使比浓粘度提高。
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It has been proved that azotobacter CN-2 has a higher activity of nitrogen fixation in pure slant culture. Inoculated to wheat seen, the azotobacter can live in the rhizosphere, which has a higher activity of nitrogen fixation and improves nitrogen supplement to plant. Weight and nitrogen content of dry wheat seeding have been increased.
证实固氮菌CN-2具有较高的斜面纯培养物固氮活性,小麦播种时接种固氮菌,可以定殖在小麦苗根际并有较高的固氮活性,能显著改善小麦氮素供应,使苗干重、苗含氮量比对照均有较大幅度的提高。
- 更多网络解释与使含氮相关的网络解释 [注:此内容来源于网络,仅供参考]
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Kjeldahl method:凯氏(定氮)法
常用的蛋白质测试方法"凯氏定氮法"(Kjeldahl method)是通过测出含氮量来估算蛋白质含量,因此,添加三聚氰胺会使得食品的蛋白质测试含量偏高,从而使劣质食品通过食品检验机构的测试.
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nitrogenize:使氮化, 使含氮
reversing chassis 回转底盘 | nitrogenize 使氮化, 使含氮 | upper serrated knife (切割器的)上面刻齿动刀片