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It was demonstrated from the experiment that as adding Fe3O4+Al system with 15%addition in the raw Fe2O3+Al system,properties of lined ceramics of curved composition pipes could reach or exceed ones of that produced with chemically pure Fe2O3+Al system.

实验表明，在工业原料Fe2O3+Al体系中加入15%的Fe3O4+Al体系，可使复合弯管内衬陶瓷性能达到并超过用分析纯Fe2O3+Al体系所制备的复合弯管内衬陶瓷性能。

A factorial field experiment was conducted with seventy-eight 1.3×0.8m plots subjected to 24 treatment combinations (2 fertilization×2 first clipping time×3 clipping frequency×2 clipping intensity), with one unclipping control treatment.

实验采用随机设计，肥力分为施肥和不施肥，刈割处理为刈割时间、刈割频度和刈割强度3因子组合。

The experiment aimed at studying the effects of different cobalt sources on vitamin B12 status and their biological functions in sheep. Twenty four healthy wethers with an average weight of (23.6±0.8)kg were divided randomly into 4 groups and fed with different experimental diets in which the cobalt were supplied as cobalt sulphate, cobalt chloride, cobalt acetate and cobalt oxide.

为研究不同钴源对肉羊VB12营养状况的影响及其生物学效应，选24只健康、体重相近(23.6±0.8kg的杂交一代羯羊，饲喂加入硫酸钴、氯化钴、乙酸钴和氧化钴的试验日粮，试验期8周。

In order to optimize parameters of threshing system of corn thresher with different speeds threshing parts, and minimize mechanical damage of corn seeds in the course of threshing, an experiment of second order regression orthogonal rotation design was carried out with rotating speed of straight roller, feeding quantity and kernel water contents as influence factors and broken rate of kernel as major criterion.

为优化差速式玉米种子脱粒机脱粒系统的有关参数，进而降低玉米种子在脱粒过程中的损伤，该文采用二次回归正交旋转组合设计的方法，以籽粒破碎率为主要性能指标，选取直辊转速、喂入量、籽粒含水率为试验因素，对差速式玉米种子脱粒机进行了性能试验。

The standard workpiece of the ring compression test by Lee and Altan will be used in this report. The specimen will first annealed to eliminate the internal stress and then through different ways of machining to produce different roughness of surface and different direction of machining marks. The ring compression test with various lubricants and dry friction were carried out at room temperature. The experiment results were drawn on the diagram of friction factor developed by Lee and Altan to compare the influence of the roughness of surface to plastic forming with or without lubricants.

实验将依Lee and Altan压环试验所用之标准压环试片进行，实验试片先经退火处理消除内应力，再将试片以各种不同之加工方式制作成具有不同的表面粗糙度，与不同刀痕方向之摩擦面，再於常温环境下实施乾摩擦与添加不同润滑剂之压环试验，将实验结果所得之数据绘制於Lee and Altan之定剪摩擦系数图中，以比较其不同表面粗糙度对塑性成形之影响，同时也说明在各种不同表面粗糙度下添加各种润滑剂对成形之影响。

With all the research and analyse above, if we control the rheological of material, and process parameter, and then with the simulation works, we can control the precision and the result successful, and can reach the requirement of dummy experiment.

以上研究和分析表明，通过控制喂料的流变特性、成形工艺参数等相关因素，利用改进算法来实现计算机模拟，就能够较为成功地控制模拟的精度和效果，并满足虚拟试验需求。

Surivival rate of plantlets could reach more than 95%with bulblets diameter≥1 cm when transplanted to pearlite/soil(3:1).The experiment about actors affecting rapid propagation system of bulblets in vitro was carried out by MS medium supplemented with accretions.

培养基添加物对百合快繁体系影响的研究结果表明：培养基中添加30g/L蔗糖和3mg/L多效唑分别为促进&索邦&和&西伯利亚&生长的最佳培养基。

Analyzing the deformation and failure characters of different backfills, their damage constitutive equations investigated with damage mechanics whose calculating results coincide with experiment results well were proposed.

分析了不同配比充填体变形与破坏特征，用损伤力学建立了4种不同配比充填体损伤本构方程。

In this research,Young buddings of Clone SCATC 7-33-97 were used as plant materials,adopting to the quadratic general rotary unitized design,with nitrogen,phosphor,potassium,magnesium these four factors with 5 levels(1/2 implement) for fertilizer experiment.

本研究以橡胶幼苗无性系热研7-33-97为试验材料，采用二次回归通用旋转设计安排了氮、磷、钾、镁肥四因素5水平(1/2实施)的肥料试验。

Experiment(2): Six one years old gansu high mountain fine wethers(avg wt 25~30 kg) fitted with permanent ruminal and proximal duodenal cannulae were assigned to double 3×3 Latin square design, to measure the apparent digestibilities of nutrients in rumen, postrumen and total tract and the apparent nitrogen retention as well as the dynamic changes of the rumen metabolic parameters in wethers fed with diets which SC:NSC ratio were respectively 1.57, 1.95 and 2.29.

试验：选用6 只1 岁左右，体重25~30kg，装有永久瘤胃瘘管和十二指肠近端套管的甘肃高山细毛羯羊，采用3×3 有重复拉丁方设计，研究了SC： NSC 比例(1.57、1.95、2.29)饲粮的瘤胃内、瘤胃后和全消化道营养物质表观消化率及氮表观存留率，以及瘤胃内环境参数的动态变化。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。