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OBJECTIVE: To analyze the sintering and mechanical properties and microstructure of nano-powder 3 mol % yttria stabilized tetragonal zirconia polycrystal (3Y-TZP).

目的：分析摩尔分数为3%氧化钇稳定的四方多晶氧化锆(3Y-TZP)的烧结性能、力学性能及微观结构。

The intermolecular interaction energy was calculated with basis set superposition error correction and zero point energy correction.

经基组叠加误差和零点能校正，求得NTO与NH3和H2O的分子间最大相互作用能依次为-37.58和-30.14kJ/mol，表明NTO与NH3的分子间相互作用强于与H2O的作用。

Further more, the related reaction barriers were evaluated on the basis of single point energy with zero point vibration correction, and the distribution of natural charge was analyzed at MP2/6-311++G** level.

同时在MP2/6-311++G**水平上对各驻点做了单点能计算和零点能校正，计算出各反应通道的活化能，进而确定了该反应的主反应通道，其活化能为42.52 kJ/mol。

Four fully optimized geometries of the mixture of polymeric binders and silane coupling a gents are obtained by means of the density functional theory at the B3LYP/6-31G level. The intermolecular interaction energies are calculated with zero point energy correction and basis set superposition error correction.

运用密度泛函理论在B3LYP/6-31G水平上求得高聚物粘结剂与硅烷偶联剂混合体系的4种优化构型，经零点振动能和基组叠加误差校正后求得混合体系的最大结合能为24.51kJ/mol。

C and keeping time of 4 h, aiming to improve the total electrical conductivity of single phase barium zirconate.

但是，当ZnO在SZY_(10)中的添加量达到6 mol%时，材料的离子传导系数急剧下降。

The experimental results show that the thermal oxidation reaction of both rosin and abietic acid are pseudo first order reaction.

枞酸的氧化反应温度为30， 35， 40， 45， 50和55 ℃时，表观速率常数分别为0.0036， 0.0041， 0.0062， 0.0087， 0.011和0.0157 min-1，表观反应活化能Ea为50.29 kJ/mol。

When the reaction temperatures were 303.15, 308.15, 313.15, 318.15, 323.15 and 328.15 K, respectively, the apparent reaction rate constants of abietic acid were 0.0036, 0.0041, 0.0062, 0.0087, 0.011 and 0.0157 min-1, respectively.

松香的氧化反应温度为35， 40和45 ℃时，表观速率常数分别为0.0009， 0.0015和0.0025 min-1 ，表观反应活化能 E a为80.2 kJ/mol。

It includes the following steps: extract trivalent iron ion and divalent iron ion in water phase through organic extractant, get predecessor of; absterge it with secondary distilled water for2-3 times and get pure load metal predecessor of organic phase; mix organic phase of Mg2 and Fe3 with mol rate of 1:2 and introduce them into autoclave, add distilled water according to the rate of 3:1 or 4:1 of organic phase and water phase and airproof it, and then mix it fiercely, stripping with hydrothermal method at temperature between 200 degree C and 300 degree C and make them react for 2.5 hours; cool it to the room temperature under natural condition, separate liquid and centrifugalize it, absterge it with absolute alcohol for 2-3 times and dry it at temperature of 50 degree C for 30-180 minutes, then get product of magnesium ferrite.

包括如下步骤：通过有机萃取剂来萃取水相中的三价铁离子和二价镁离子，制得有机相前驱物；用二次蒸馏水洗涤2-3次，获得纯净的负载金属有机相前驱物；按照Mg 2 和Fe 3 摩尔比1∶2将有机相混合均匀后引入高压釜中，按照有机相与水相的比例为3∶1或4∶1加入蒸馏水，密封后，对溶液进行强力搅拌，水热反萃的温度在200-300℃之间反应2.5小时；自然冷却至室温，分液，离心分离，用无水乙醇洗涤2-3次，在50℃下干燥30-180分钟，得铁酸镁产品。

Hen THP-1 macrophages were induced to the foam cells by ox-LDL. Treatment of THP-1 macrophage derived foam cells with apoA-Ⅰ, forskolin (FRK, an adenyl cyclase activator), and SQ-22536 for long periods of time (24 h). In addition, THP-1 macrophage derived foam cells were treated with increasing amounts of FRK (0, 10, 20, 40 and 80 μmol/L) and treated with FRK for increasing time(0, 6, 12 and 24 h).

HP-1巨噬细胞源性泡沫细胞经各种因素处理后，采用油红&O&染色，观察细胞内的脂滴，运用液体闪烁计数器检测细胞内胆固醇流出，高效液相色谱分析细胞内总胆固醇、游离胆固醇和胆固醇酯含量，用逆转录-聚合酶链反应和蛋白质印迹分析法分别检测ABCA1 mRNA与ABCA1蛋白质的水平。

The vegetative character and physiological index of three cool-season turfgrasses (Festuca arundinacea, Poa pratensis and Agrostis stolonifera) were researched under natural lighting, slight shading, medium shading and heavy shading (90 μmol/m^2s^2) in the hot and humid Nanjing area.

在夏季炎热高湿的南京地区，研究自然光照、轻度遮荫、中度遮荫和重度遮荫4种光照强度对高羊茅、草地早熟禾和葡茎剪股颖生长特性和生理指标的影响。

Shop assistant: Please check at the door.

店员：请您到门口柜台交费。

In the end, transportation of PAHs in the environmental matrix was preliminarily investigated and discussed according to PAHs data of soils and sediments from a certain region in Shanghai. The result indicated that there are two or more pathways on PAHs transportation in the environmental matrix.

最后，对上海特定地区内PAHs在环境介质中的迁移径途进行了分析讨论，结果表明上海市土壤和沉积物等环境介质中PAHs的迁移存在多种途径。