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This research used Hepato-pancreas of Ctenopharyngodon idellus as experimental material to study toxicological effect of olaquindox on liver cell and pancreas exocrine cell of Ctenopharyngodon idellus, using the method of histochemisiry, primary cell culture, and immunocytochemistry, and the cells were observed by TEM and LSCM.

本研究以草鱼肝胰脏(Hepato-pancreas)为试验材料,通过原代细胞培养,组织化学,免疫荧光细胞化学等实验方法,运用透射电子显微镜,激光共聚焦扫描显微镜等手段,观察三种不同浓度的喹乙醇对体外原代培养的草鱼肝细胞和胰腺外分泌部细胞的毒理影响。

B light to intermediate transfer website performance is if the full-color printed a thick and strong, can be used instead of ultrafine 300, 400-mesh point to no buyang, but there are in the supporting this super fine wire is not a good business card printing and membership card production, resulting in the whole-tone, so use with four color separation business card printing and membership card production, decreased slightly in the optical Department, dot by LC, LM on magenta and supplemental lighting of a thick and are some of the use of laodelphax LB the light grey, LR on peach, LG 浅紫 light-green, LV, and so on secondary light-coloured, and this is the kind of color by the car and it came to technical method of extension, how to make sure the complementary color concentration and minus four dot color separation, is out on the relationship between the original and buyang is the most difficult technical staff must villagers'participation.

平部到洋间调的网不面表示不若印满版色菲薄无力,可以改用超粗300线、400线以上钩不面来弭补,但有见於这栽超粗网线并欠好制卡和会员卡制作,造不败整版色调不佳,所以改用以四色版制卡和会员卡制作,在平部稍降网不面百分比,由LC不深蓝、LM不深洋赤等来补平部之菲薄感有些搁置LB灰不深灰、LR不深桃、LG不深红、LV不深紫等二不主色不深色为之,这是栽由手工开色石版法蔓延来的技艺,如何拿捏补色浓度及增去原有四色版网不面百分比,是开不入来本来及补不出色版时技艺职员最不易也是务必的考量。

K-M composite ceramic membrane tube supported TiO〓 membranes have been prepared by solgel technique and characterized by mercury intrusion, SEM and IR techniques.

采用溶胶—凝胶技术在K-M支承体上制备了负载型TiO〓膜,利用压汞、SEM、IR等实验手段对其进行了表征,考察了溶胶浓度、粘度、浸涂时间和次数等条件对成膜过程和成膜性质的影响。

On the basis of investigating the resource and utilization of Iris plants in Nanjing, Hangzhou and Wuxi, the paper selected five plants: Iris pseudacorus、 Iris sanguinea、 Iris kaempferi、 Iris japonica、 Iris tectorum to find their tissue culture technology and shade tolerance with lots experiments. The results were summarized as follows:In the culture of Iris sanguined, The shooting tip in the spring and the medium supplemented with 6-BA(1mg/L)+NAA(0.2mg/L) testified the best grouping.

本文在对南京、杭州、无锡等地鸢尾属植物及其园林应用实地调查的基础上,以黄菖蒲、溪荪、花菖蒲、蝴蝶花、鸢尾等五个种为实验材料,从其部分种的组织培养技术和耐荫性两方面入手,通过大量的实验并对所得数据进行统计分析,得出以下结论:溪荪的组织培养中,以春季萌发的茎尖为外植体,以MS培养基附加低浓度的6-BA(1mg/L)与NAA(0.2mg/L)为最佳的诱导分化的组合。

Using Field single ignition experiments of the four unconfined volume dispersion and small dosage solid FAE and TNT bombs experiments, we got the peak overpressures of solid FAE at different distances. Compared with TNT, The overpressure of FAE is 1.14~1.6 times higher than that of the TNT. Based on the theory of the air shock wave overpressure, the FAE relativity TNT mass is evaluated. At the edge of the explosive field, the number is 3.88. Pictures of high speed photography indicate that the duration and the most effect area of the FAE and TNT. Compared with TNT, obviously the FAE has more advantages. And, based on the theory of the critical concentration of dust explosion, the radius of dust explosive zone is evaluated. The phenomenon that the overpressure decays rapidly with distance is analyzed. It is suggested that the explosive temperature should be increased as the main approach to improve the FAE explosive capability in the condition when the over pressure is invariable.

通过四组无约束固态燃料空气炸药装置与等质量的TNT在野外开放空间的一次起爆对比实验,测得了不同配方组份FAE装置在不同距离的爆炸超压分布,FAE装置峰值超压比相同距离的TNT高1.14-1.6倍;并运用空气冲击波峰值超压公式计算出了FAE的等效爆炸TNT当量随距离的变化关系,在爆炸场边缘区,FAE装置爆炸当量达到了3.88倍TNT当量;通过高速摄影的图片得到了爆炸产生火球的持续时间和最大作用范围,与等质量TNT爆炸火球相比,FAE的优势明显;运用粉尘爆炸下极限浓度估算了云雾爆轰区半径,并分析了测量到的固态FAE爆炸场的压力分布单调衰减的原因;建议在保持超压不变的情况下,把提高爆温作为提高FAE爆炸性能的主要途径。

The main researching contents included as following:relationships betweenspecies diversity,community richness,vegetation succession,soil volume weight,solu-ble Na+concentration and five soil chemical elements(N、P、K、Ca、Mg)concentrationwith grazing intensities in the grassland.Relationships between concentrations,re-serve pools of plant nutrient materials,including five macroelements(N、P、K、Ca、Mg),crude protein,crude fibre,crude fat and total nonstructural carbohydrate,and their allocations in defferent plant parts with grazing intensities in thegrassland.Effects of grazing on Leymus chinensis population were also examined andthat more attentions were paid on the responses of many biological characteristics ofabove-and below-ground plant modules to different grazing intensities.Furthermore,in the respects of plant production,survival rate,tillering ability,total nonstructuralcarbohydrates content and others,the effects of one years different defoliationpatterns on the vitality of Leymus chinensis population were detected.

主要研究内容有:放牧对羊草草地植被和土壤的影响,致力于物种多样性、群落丰富度、植被演替和植物生产量、以及土壤容重、土壤水溶性Na+含量和五种土壤大量营养元素(N、P、K、Ca、Mg)的含量等土壤理化性状与放牧强度关系的分析,分析了不同放牧强度与羊草草地草群和羊草种群地上和地下各植物部分中多种营养物质的浓度、贮量及其分配的关系;放牧对羊草种群的影响,注重了羊草种群的地上与地下各植物器官对不同放牧强度的反应和适应性变化,最后,从植物生产量、存活率、分蘖能力以及总非结构性碳水化合物含量等方面,探讨了不同人为去叶方式组合对羊草种群当年和次年生活力的效应。

The effect of IBA concentration, type of stem segment and cutting on rooting and different substratum on transplanting of in vitro plantlets were studied in Ziziphus jujuba C.Y.Cheng et M.J.Liu (Z. spinosa Hu).

以酸枣组培苗为试材,研究了IBA不同浓度、茎段不同类型及刻伤与否等对生根的影响,并以蛭石、土、珍珠岩、沙子等为基本基质进行了移栽实验。

In the present dissertation, a surfactant-templated mesoporous silica molecular sieve with high pore volume, high porosity and narrow bimodal mesopore size distribution was synthesized for the first time in a reaction system, which was used usually in the synthesis of mesoporous MCM-41 molecular sieves, by a judiciously controlled two-phase sol-gel processing under basic conditions.

在本论文中,我们通过对一个通常用于制备介孔MCM-41分子筛的反应体系中正硅酸乙酯水解与缩合反应相对速率的精确调控,首次在弱碱性体系中合成了一种具有高孔隙率、大孔体积和双介孔孔分布特征的新型二氧化硅分子筛材料,简记为BMS,并对BMS二氧化硅分子筛中双介孔结构形成的原因及各种可能对其结构和性质产生影响的合成因素如Ammonia/silica摩尔比、组分浓度的变化、表面活性剂烷基链长度的调节、辅助有机物均三甲苯的引入、催化剂的结构和性质、溶剂和助溶剂的极性和用量、老化和干燥条件的变化及合成后水热处理等,利用不同的测试手段如XRD,SEM,TEM,〓Si MAS NMR,TG-DTA,N〓吸附测试等进行了系统的表征研究。

This thesis has chosen the H_2SO_4 anode oxidation. From degreasing, alkaline cleaning, neutralization, the effect of surface before hand treatment on the quality of surface anodizing treatment is discussed. From electrolyte concentration, electrolyte temperature, voltage, timing, additive, the effect of anodizing oxidation on the quality of surface treatment are discussed, From hole sealing liquid composition pH, value, timing, the effect of hole sealing on the quality of surface oxidation treatment are examined.

对氧化的各个工序进行了较详细的分析,通过脱脂、碱蚀、中和等表面预处理进行了详细的研究讨论,确定了三个预处理工序的最佳工艺控制参数;从阳极氧化机理着手,对阳极氧化电解液浓度,氧化电解液温度,氧化时间、电流密度,氧化电压,添加剂等对氧化质量的影响因素进行了分析;对化学氧化工艺进行了传统的铬酸盐-磷酸盐氧化法正交实验研究,讨论了各个氧化液成分对氧化膜性能的影响。

We use separated pre-treatment, coagulating sedimentation, air flotation and sand filtration to treat coating wastewater and obtains good results: the removal rate of CODCr could be higher than 80%.

摘 要:本文针对汽车涂装废水中含有树脂、表面活性剂、重金属离子,Oil、颜料等污染物,特别是其中的电泳废水、喷漆废水成份复杂,浓度高,可生化性差的实际情况,采用分质处理、混凝沉淀、混凝气浮、砂滤等工艺对涂装废水进行处理,取得了良好效果:CODCr去除率大于80%。

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If in the penal farm, you were sure to be criticized.

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