二次利用

Using CoCl2·6H2O,FeCl3·6H2O and NaOH as reactive materials,tetramethylammonium hydroxideN(CH34OH as dispersant,monodisperse CoFe2O4 nanocrystals was synthesized successfully by two-steps heated codeposition method.

本文分别以CoCl2.6H2O，FeCl3.6H2O，NaOH为原料，利用N(CH3)4OH作为改性剂，对CoFe2O4纳米颗粒进行原位表面改性，采用二次加热法，制备单分散性CoFe2O4纳米晶。

The article introduced to use GIS of MAPX component type to have orgnaization of development, system and function 2 times below environment of Delphi process designing, discuss a kind brand-new, significant typhonic information manages mode.

本文介绍了在 Delphi 编程环境下利用 MAPX 组件式 GIS 进行二次开发、系统机构及功能，探索一种全新的、有效的台风信息管理模式。

Sewage sludge contains various kinds of pathogenic bacteria and heavy metals, which may cause serious environmental pollution if without correct dispose. On the other hand, sludge also contains various kinds of nutritious elements which are necessary for plant growth. It would be resources wastement if it is not reasonably utilized.

污泥中含有大量的病原体、重金属等有害物质，如不加以有效的处置，必将产生严重的二次污染；但是污泥中还含有大量的有机物和植物生长所需的营养物质，如不加以合理的利用，又是资源的巨大浪费。

There is granular material on the top and the edge of the spikes induced by nanosecond laser pulses in air atmosphere, which is formed by solidification of the droplets. The micro-structures formed in air are different from the slender whiskerlike structures created by excimer laser and also different from the conical microstructures with dendritic nanostructures formed under femtosecond laser irradiation.

部分锥形上还有二次尖峰形成，空气中纳秒激光诱导的锥形尖峰微结构顶端和边缘有由液滴固化形成的粒状物质，不同于利用准分子纳秒激光诱导的细长须状结构和飞秒激光辐照下产生的具有表面枝蔓状纳米结构的锥形微结构。

Moreover, this paper makes an effort in incorporating theCosserat theory in the VCFEM for the elastic-plastic analysis of heterogeneous materialsbased on the PVP. The chapters are divided as follows: In Chapter 1, the author summarizes the study on the equivalent mechanics properties ofheterogeneous materials (including the development of the universal relationship which isirrelevant to the micro structure, the discussion of the limitations of the effective moduli, thecomputation of the effective properties of heterogeneous materials with the micromechanicsmethod and the FEM, and the equivalence of the heterogeneous micropolar materials) and thepresentation, the evolution, the corresponding numerical studies of the Cosserat model and itsapplications in engineering.

本文基于参数变分原理，构建了Cosserat体弹塑性有限元分析模型并用于求解应力集中和应变局部化问题；利用Voronoi有限元法提出了适用于非均质材料宏观弹塑性性能计算的参数二次规划算法；进一步将Cosserat模型应用到Voronoi有限元法中，提出了基于Cosserat理论的Voronoi杂交有限元法，并采用参数变分原理进行新模型的分析计算。

By using the quadratic regression orthogonal experimental method with three factors and five levels, the relationships between the microwave power applied, the sample thickness, the pressure in drying chamber and the rehydration ratios, chlorophyll and vitamin C retention ratios of dried Chinese gooseberry slices, as well as the energy consumption of drying process, were analyzed, and the regression mathematical models for experimental indices and factors were established. At last, the optimal combination of the parameters for the microwave-vacuum drying technology of Chinese gooseberry slices was obtained through nonlinear optimization method with many targets.

通过3因素5水平的二次回归正交试验，分析了微波功率、物料厚度、干燥室压力与猕猴桃切片干制品复水率、叶绿素含量、维生素C含量及单位耗电量的关系，建立了各指标与试验因素间的回归数学模型，并利用多目标非线性优化方法，确定了猕猴桃切片微波真空干燥最优工艺参数。

Using the solid model, FEM model of the taper leaf spring could be constructed by mapped mesh in the software of ANSYS.

摘 要：根据每一片变截面钢板弹簧在自由状态下的三维尺寸、曲率半径和自由弧高，利用Unigraphics的二次开发功能，建立每一片钢板弹簧的实体模型。

Finally, the effects of endwall boundary layer suction in a stator cascade of steam turbine last stage on sucking the deposited water and restraining the development of secondary flow are discussed.

最后，作者还对在汽轮机末级静叶栅中利用端壁边界层抽吸达到既抽除沉积水份，又抑制二次流的方法进行了研究。

This paper put forward the optimized methods include reconstructing the characteristic curve by reasonable use of the adjust tools and analyse tools of the modeling software, admeasuring the automotive model surface correctly, simulating the breaking surface and creating the surface in the right turns which is good for modeling a smooth and exactitude surface.

本文通过合理利用反求软件中的造型工具和分析工具，正确划分反求模型的造型区域，使用正确的曲面造型方法，对反求曲面的特征网格线进行二次优化，并对突变曲面进行拟合再生成处理及建立合理的曲面生成顺序等方法，最终获得了仿型度和光顺度都很高的反求曲面。

For improving the apocynum degumming process and the quality of degummed apocynum ,the mathematical models of the biological degumming process of apocynum are established by utilizing the 3 factors′ central rotary experimental design of Box-Hunter.

为进一步完善罗布麻生物脱胶工艺，改善罗布麻精干麻品质，利用三因子二次通用旋转组合设计试验计划，建立了罗布麻生物脱胶工艺的数学模型，定量地给出了罗布麻精干麻品质随生物脱胶工艺参数(如脱胶温度、初始pH值和初始菌液量等)的改变而变化的规律。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。