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Effects of different additives such as sulfurized olefin,mixtures of amine phosphates,ester thiophosphates,N-containing agents and ashless rust-resistant agents on the emulsion stability ,EP/AW properties and rust-resistance of industrial gear oil were studied.

研究了硫化烯烃、磷酸酯胺盐、硫磷酸酯极压抗磨剂，含氮杂环衍生物多功能添加剂和防锈剂等，对工业齿轮油抗乳化性能、极压抗磨性能、防锈性能的影响；以及硫化烯烃、磷酸酯盐极压抗磨剂与含氮杂环衍生物多功能添加剂之间的协和效应。

A compare exerperiment on the contribution to N in potting soil from a field of grass and crop rotation among native alfalfa, wheatgrass, tall fescue, Siberian wildry, awnless brome and spring wheat was conducted in Xinjiang.

种植土壤所增加的氮中碱解氮所占比例，分别由种植前土壤的6.46%提高到6.81、7.58、8.00、8.33和8.37%。

Influences of different pH values on the UV-Vis absorption spectra of azo polyelectrolyte were studied.

研究了不同pH值的偶氮聚电解质溶液的紫外-可见光谱，结果表明，偶氮聚电解质对pH值具有高度敏感性。

The author is in half minim of GB/T5009.44-2003 undertakes reforming on azotic law foundation surely, use triumphant family name to decide azotic appearance to undertake distillation titrate, undertook reclaiming at the same time of rate, precision determine and determine with GB law the contrast of the result.

笔者在GB/T5009.44-2003半微量定氮法基础上进行改良，利用凯氏定氮仪进行蒸馏滴定，并同时进行了回收率、精密度的测定以及和国标法测定结果的对比。

The catalytic activity and selectivity for hydrodesulfurization and hydrodenitrogenation were studied by using benzothiophene, dibenzothiophene and quinoline as model compounds.

在N2-H2下，利用程序升温还原氮化反应制备氧化铝负载的β-Mo2N0.78催化剂，并以苯并噻吩、二苯并噻吩和喹啉为模型化合物，考察该催化剂的加氢脱硫、加氢脱氮活性和选择性。

Chiral N, P bidentate ligands, were used for the first time in Ag -catalyzed asymmetric addition of allyltributyltin to benzaldehyde.

在此催化体系中，MAP系列氮膦配体的不对称诱导性能明显好于H〓-MAP系列的氮膦配体。

The results show, under the long-trem influence of different farming behaviors, the soil, collected from dry-land in low multiple crop index to dry-land in high multiple crop index to composite-land in high multiple crop index, decease in bult density, clay content, total P and activities of catalaes and increase in organic matter, humic acid contents, nitogen, available nitrogen, phosphorus, potassium, soi breathe intensity and urease, phosphatase, protease active content.

选择贵州中部喀斯特山区普定县猫洞小流域地区，通过长期受不同生产行为影响的区域（低复种旱作区、高复种旱作区、高复种复合农作区）的土壤采样分析，结果表明：喀斯特山区小流域土壤在长期不同生产行为影响下，从低复种指数旱作区、高复种指数旱作区到高复种指数复合农作区，土壤容重、粘粒含量减小，而土壤有机质、腐殖酸含量、全氮、碱解氮、速效磷、速效钾、土壤呼吸强度、脲酶、磷酸酶、蛋白酶活性含量依次增大，土壤全钾含量和过氧化氢酶活性却依次减小。

AIM: To investigate alteration and cross link of the aortic and platelet endogenous L-arginine/NOS/NO pathway induced by septic shock. METHODS: The septic shock model was made in rats by caecal ligation and puncture.

目的：观察感染性休克对大鼠血小板及血管L-精氨酸/一氧化氮合酶/一氧化氮通路的影响及其相互联系，探讨感染性休克损伤的机制。

The process is carried out by addition reacting nitrogen benzide dye containing R group with carbimide propyl triethoxy-silane to obtain final product.

将含R基团的偶氮苯染料与异氰酸基丙基三乙氧基硅烷进行加成反应即得含偶氮苯染料的硅氧烷先驱体。

The results show that carbonitride of V dissolve in large quantities at the heating-up temperature range of 860~900℃, and the carbonitride of Ti dissolve gradually over 900℃; the precipitated phase increase gradually and the size decrease with the gradual decrease of c.

针对V-Ti微合金钢，采用透射电镜分析了不同加热温度下微合金碳氮化物的溶解，未形变与形变奥氏体在不同冷却温度下碳氮化物的析出。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。