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In this study, different nano-hydroxyapatite particles,HAP_1(25-60nm), HAP_4(the additives is heparin, 15-50nm), HAP_5(the additives is bovine serum albumin BSA, 20-80nm) were prepared by homogeneous precipitation and used heavy-gauge hydroxyapatite as comparison,we determined amount of heparin, sialic acid ,BSA adsorbed on HAP_1,HAP_2,HAP_3 by Crystal Violet assay, Bialsche method,Bradford method respectively and analyzed the binding mechanism by infrared spectrum;After taking HAP_1,HAP_2,HAP_4,HAP_5 and RBC to co-culture in vitro,we studied RBC hemolysis test and detected RBC hematolysis rate by erythrocyte osmotic fragility test;observing the changes of morphous and locomotion of cell after coacting HAP_1,HAP_2,HAP_4,HAP_5 and RBC by light microscope and inverted phase contrast microscope;observing HAP_1,HAP_2,HAP_4,HAP_5 effecting on Ultrastructure of RBC.

本文用均匀沉淀法制备了HAP_1(25-60nm),HAP_4(添加剂肝素,15-50nm),HAP_5(添加剂牛血清白蛋白BSA,20-80nm)等纳米粒子,并用大尺寸的羟基磷灰石HAP_2(470-520nm),HAP_3(1906nm)作对照,分别利用结晶紫法、Bialsche法、Bradford法研究了肝素、唾液酸、血清白蛋白在HAP_1,HAP_2,HAP_3上的吸附量,用红外光谱分析其中的结合机理;在体外将HAP_1,HAP_2,HAP4_,HAP_5与红细胞共培养,进行了红细胞溶血试验的研究,并借助红细胞渗透脆性试验检测红细胞溶血率;运用普通光学显微镜和倒置相差显微镜观察了HAP_1,HAP_2,HAP_4,HAP_5与红细胞作用后细胞形态及运动的变化:透射电镜观察了HAP_1,HAP_2,HAP_4,HAP_5对红细胞超微结构的影响。

According to all-around investigating on wild Lonicera fragrantissima in various mountainous areas of Henan Province, this article has maken clear Lonicera fragrantissima regional distribution, Total resources quantity, biologic characteristics, ecologic characteristics, natural distribution patterns, the value of development and utilization, using form, cuttage and breeding technology, the collection and protection of wild idioplasmic resources and so on. It detailedly describes wild resources distribution, biologic characteristics and ecologic characteristics. It has classified and selected a batch of superior trees according to the differences in fruits shape, fruits color, leaf shape and shape of the crown of trees. It has based on the nutrition and medication ingredient analyzed the using methods of fruits and leaves, and the way of exploitation.Through the experiment on Lonicera fragrantissima cuttage and breeding technology, transplant and domestication technology, it has provided the concrete technical measure of idioplasmic resources use and the preservation for Lonicera fragrantissima.

本文通过对河南省各山区野生郁香忍冬资源的全面调查与研究,摸清全省郁香忍冬资源的区域分布、资源总量、生物学特性、生态学特性、自然类型与经济性状、郁香忍冬的开发利用价值、利用形式、扦插育苗技术和野生种质资源收集保存与保护方法措施等,对河南省郁香忍冬野生资源的分布,生物学特性、生态学特性进行详细描述总结;根据果形、果色、叶形、冠形的差异性进行了类型划分,并选出了一批优树;根据果实、叶片中的营养与药用成分分析、果、叶利用方法研究,分析了其开发利用途径,并开展了郁香忍冬扦插育苗试验和苗木移栽训化试验,为郁香忍冬种质资源利用和保存提供了具体技术措施,其主要结果如下: 1、郁香忍冬属中性偏阳的低矮灌木树种,在灌木坡上当其处于上层空间时或纯林分布时,生长最好。

Based on electro-hydraulic servo control technology and computer control technology, this thesis studies the digital self-adaptative control dynamic electro-hydraulic fatigue testing machine, which is widely applied in several fields, such as aerospace, national defense and military industry, railways equipment, machinofacture, vehicle and ship industry, metallurgy, mine engineering, architectural material, petrochemical industry, plastic and rubber industry, wire and cable industry, etc.

本文以广泛应用于航空航天、国防军工、铁路装备、机械制造、车辆船舶、冶金矿山、建筑建材、石油化工、塑料橡胶、电线电缆等多个领域的电液疲劳试验机为研究对象,以电液伺服控制技术和计算机控制技术为基础,旨在研究高响应、高静态精度、高动态精度、数字化、载荷自适应的疲劳试验机。

The aim of the research was to seek for chemical constituents, antibacterial activities and antitumor activities of volatile oil extracted from the leaves of Michelia maudiae Dunn.

[目的]研究深山含笑叶挥发油的化学成分,进行体外抑菌是固体试验和抗肿瘤试验研究。

Since there exists some disadvantages such as poor mechanic properties and much higher burning rate pressure exponents (?1) in the fundamental formulations, this work is devoted to the improvements of combustion characteristics and mechanic properties of LOVA propellants. The effects of the crystal shape, size and contents of nitroamine particles, the types of binder, plasticizer and surface-active agents and the contents of NC on combustion performance are studied by closed bomb tests. In the mechanic properties tests, the effects of the types of binders, plasticizers and solid fillers, the interaction between binders and solid fillers and technological procedures on propellant mechanic properties are researched.

针对基础配方具有燃速压力指数远大于1、力学性能差等特点,采用密闭爆发器等试验手段,研究了诸如硝胺粒径、硝胺晶体形状、硝胺含量、粘结剂、增塑剂、硝化棉含量及表面活性剂等因素对燃烧性能的影响;采用抗沖、抗压静态试验方法,对粘结剂、增塑剂、固体填料、粘结剂与固体填料之间的相互作用及工艺条件与力学性能之间的关系进行了研究,提出了改善低易损性发射药燃烧性能和力学性能的技术途径。

Some important conclusions were obtained, and a new theory of multiaxial damage fatigue and the life prediction models were presented. First, based on the multiaxial fatigue experimental researches, the characteristic of cyclic stress-strain relation was studied deeply under multiaxial proportional and nonproportional loading.

本文在综述目前国内外多轴疲劳研究成果的优点与不足的基础上,从工程应用角度出发,在试验和理论两个方面深入研究了多轴疲劳损伤与寿命预测问题,得到了一些重要试验结果,在此基础上提出了新的多轴疲劳损伤理论及寿命预测模型。

With cross-shaped column as the representative of nonrectangnlar columns, one experimental program is conducted to study behavior of slab-column connection with nonrectangular column provided with shear reinforcement, the shear reinforcement include traditional stirrup and stud shear reinforcement .

2以十字形柱为代表,对配置抗冲切钢筋的异形柱-板柱连接的受冲切性能进行了试验研究,将其受冲切特性与文献中相应方柱-板柱连接试验进行了比较分析,研究了抗冲切钢筋对其受冲切特性的影响。

Based on the national tenth five magnitude project — Suzhou City Water Environment Improvement and Synthesize Demonstration item, we carried out the static simulation test and the dynamic simulation test under the condition of heavy pollution loading rate and low transparency and dissolved oxygen in polluted river of suzhou ancient city district. These investigations were on the base of the formers' work. We analyzed the purification effects and rules of plant floating-bed technology on polluted river water, and also applied the technology to purify the polluted river water in Miaojia River. Conclusions were summed up in the following:The dominance plant option test was carried out among Oenanthe javanica, Lolium mutliflorum and Allium sativum under low temperature condition. The results showed that the Oenanthe javanica was the dominance floating-bed plant under low temperature condition. Its net removal rate of TN、 NH_3-N、 TP、 COD_ were 51.3%、 65.2%、 55.6%、 57.6%, respectively, and inhibition rate of algae reached 92.3%.

本论文以国家863重大科技专项——&苏州市城市水环境质量改善与综合示范&项目为依托,在前人研究的基础上,根据苏州古城区污染河道污染负荷重、透明度及溶解氧低的实际情况,通过静态、动态模拟试验,研究了植物浮床技术对污染河水的净化效果及规律,同时在苏州古城区内的苗家河开展了植物浮床技术净化污染河水的示范应用,得出了以下结论:(1)低温条件下对水芹菜、多花黑麦草、大蒜三种浮床植物筛选的试验表明:水芹菜是低温条件下浮床植物的优势种,其对TN、NH_3-N、TP、COD_的净去除率分别为51.3%、65.2%、55.6%、57.6%,对藻类的抑制率达92.3%。

Rasagiline as an adjunct to levodopa in patients with Parkinson's disease and motor fluctuations (LARGO, Lasting effect in Adjunct therapy with Rasagiline Given Once daily, study): A randomised, double-blind, parallel-group trial, Incidence of neural tube defects in the leastdeveloped area of India: A population-based study,Long-term efficacy of early versus delayed radiotherapy for low-grade astrocytoma and oligodendroglioma in adults: The EORTC 22845 randomised trial

文章摘要:雷沙吉兰作为左旋多巴的辅助用药治疗帕金森病和运动波动患者(LARGO研究。雷沙吉兰每日1次辅助治疗的持久影响):一项随机、双盲、平行分组试验,神经管缺陷在印度最不发达地区的发病率:一项基于人群的研究,早期和晚期放疗对成人低分级星形细胞瘤和少突神经胶质细胞瘤的长期疗效:EORTC22845随机试验

This experiment first studied in the mature nutrient medium to increase the hormone to the porine ovocyte in vitro mature process in the chromosome configuration and the mature rate influence, by explored the porine ovocyte in vitro mature rule, enhanced in vitro raise maturity, was the ROSI technology system preparation high quality ovocyte; Then has carried on the experiment in view of the porine round sperm cell in vitro separation, through to the ROSI operation and ICSI (Intracytoplasmic sperm injection, the comparison which ICSI) operated studies has affected the ROSI operation the factor.

本试验首先研究了成熟培养液中添加激素对猪卵母细胞体外成熟过程中染色体构型和成熟率的影响,以探索猪卵母细胞体外成熟规律,提高体外培养成熟度,为ROSI技术体系准备优质卵母细胞;然后针对猪圆形精细胞的体外分离进行了试验,进而通过对ROSI操作和ICSI(Intracytoplasmic sperm injection,ICSI)操作的比较研究了影响ROSI操作的因素。

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推荐网络例句

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊!不用提了。提到肉,真是糟透了。

Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.

Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。