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A novel magnetic anion exchange resin NDM-1 was prepared through suspension polymerization and then functionalized with ......
Self-microemulsifying drug delivery system for improving the bioavailability of huperzine A by lymph
Huperzine A(Hup-A) is a poorly water-soluble drug with low oral bioavailability. A selfmicroemulsifying drug delivery sy......
Admium and lead sorption and desorption characteristics of four soils from the Yangtze Delta, East C
Laboratory batch experiments were carried out to study the sorption and desorption of Cd and Pb in four typical soils of......
This paper deals with the water and suspension in the Zhujiang(Pearl)River and its three tributaries: the Xijiang River,......
研究了磁流体表观密度与外磁场间的变化规律。采用流体静力称衡法对自行研制的煤油基磁流体进行测量,得到了如下结论:在磁流体中非......
The gaseous speed of sound, the ideal gas heat capacity at constant pressure, and the second Virial coefficient were ......
Protective effect of sodium valproate on motor neurons in the spinal cord following sciatic nerve in
BACKGROUND: Sodium valproate (VPA) is used to be an effective anti-epileptic drug. VPA possesses the characteristics of ......
Prevalence of porcine endogenous retrovirus in Chinese pig breeds and in patients treated with a por
AIM: To determine the prevalence of porcine endogenous retrovirus (PERV) in various pig breeds raised in China including......
AIM: To investigate the intestinal anti-inflammatory effect and mechanism of a probiotic Lactobacillus salivarius ssp. s......
The dengue viruses (DEN, genus Flavivirus, family Flaviviridae) are mosquito borne and have caused 100 million cases of ......
The research on the driving principle and economization of energy of electro-hydraulic hammer is discussed. By means of ......
Preparation of Oriented Barium Titanate Thin Films by Combination of Electrophoretic Deposition with
Highly oriented barium titanate (BaTiO 3) thin films on Pt substrate were fabricated by combination of electrophoretic d......
The reactivity of Eu(TTA)2(phen) (MA) (HTTA = 2-thenoyltrifluoroacetone, MA = maleic anhydride) was studied. A series of......
A new cyclopeptide as well as a known cyclopeptide were isolated from the whole plants of Dianthus caryophyllus. Their s......
A new N-phenyl-pyrrolidone derivative had been isolated from Pistacia chinesis Bunge.Its structure was elucidated as 4-h......
Purpose: To evaluate the clinical effect of 5-μm pore filter connected with three-way cock by removing the vehicle in t......
Light energy conversion device for photocatalyst 2.0%WO_3-TiO_2 with oxygen vacancies for water spli
Using carbon felt,polytetrafluoroethylene latex and powder catalyst to assembly a light energy conversion device,the pho......
Studies on Polymer Chain Dimension in Solution——Calculation of Osmotic Pressures of Polymer Solution
A modelr which has been developed to account for the effects of concentration on the chain dimensions of dissolved polym......
淋巴细胞激活剂可有效活化免疫细胞,进而促进细胞因子的产生和分泌,但不同激活剂及激活方式的选择直接影响细胞因子产生的种类和水......
The ceramic setting binders obtained by means of the raw mix mechano-chemical processing(mechanical dispersion and chemi......
以酸性硫酸盐镀铜液为母液,在一定的工艺条件下复合电沉积Cu-nanoAl2O3复合镀层,选用3种典型的表面活性剂对纳米颗粒进行分散,即阳......
为了研究气泡在矿浆中的运动规律及寻找气泡的最佳尺寸范围，运用流体体积法（Volume of fluid，VOF）模拟不同初速度和不同初始直径的气泡......
通过Zeta电位法对润湿分散剂进行筛选及正交试验法优化悬浮剂配方,并进行性能测定,研制出悬浮率、分散性、吸水率、分解率等各项指......
通过砂柱试验模拟了填砾石滤料雨洪水地下水人工回灌过程,通过3组对比试验分析了砾石滤料的厚度和砾石的粒径对物理堵塞控制效果的......
为了解决悬挂负载空中机器人飞行时产生的负载摆动和残余振荡问题,本文采用滑模变结构方法设计了高度控制器和抗摆控制器。首先建......
根据自锚式悬索桥是将缆索锚固到加劲梁上的一种自平衡体系结构,通过吊杆的张拉可以调整加劲梁的线形,以及一般吊杆张拉施工过程结......
探讨了搅拌桨型、挡板和气体分布器等结构因素及气体流量、颗粒质量分数等工艺因素对下沉颗粒三相体系临界搅拌转速的影响.结果表......
Phase Partition of Acrylonitrile （AN） in Vinylidene Chloride （VDC）／Water System and Its Effect on VD
phase partition of acrylvnitrile in the vlnylidene chloride/water system at different temperature and under pressure was......
吡唑醚菌酯是含有吡唑结构的甲氧基丙烯酸酯类杀菌剂,它杀菌谱广,毒性低,对环境安全友好。通过高性能的表面活性剂(润湿剂、分散剂......
南246-平309水平井位于大庆敖南油田,目的层为葡萄花油层。该井为7靶点的阶梯水平井,设计井深为2121m,实际完钻井深为2153m,水平段......
利用粟酒裂殖酵母变异株自身絮凝形成的颗粒，作为细胞固定化方法。以双酶法制备的淀粉糖化液为底物，在有效容积２．３５Ｌ的小型悬浮床生物反应......
介绍了“控制加载爆炸挤淤置换法”专利技术及其在漩门三期围垦工程海堤的施工控制及检测情况，通过工程实践说明，对软基深厚的工程，采......
[目的]组织和细胞培养能够为研究盐穗木的耐盐机制提供实验材料,建立盐穗木悬浮细胞系,从细胞水平上揭示盐生植物盐穗木的耐盐机制......
摘 要：在武钢热轧水处理车间，采用改性纤维球过滤技术，进行了规模为8m3／h的含油废水中试研究．中试装置连续运行了90d，过滤后山水水质为；......
廊坊市光明道立交桥是一座全焊接跨京沪高铁和京沪铁路的大跨度悬索式、刚加劲弦三跨连续钢桁梁桥，通过对桥梁的静力计算、结构分析......
耦合太阳光催化氧化和有机膜分离技术，设计了一种新型太阳光催化氧化．膜分离三相流化床反直装置（简称反应装置），并对平均粒径0．22μm颗粒......
采用沉积物再悬浮振荡器在0.2-0.5 N/m^2的切应力和60-1800 s的持续振荡时间下,对太湖沉积物原状芯样的再悬浮特征开展模拟实验研......
本文研究了国内粉喷桩机成桩质量不高的原因，分析了粉喷桩机气力输送与工业气力输送的共同点与不同点，从理论及实践上研究粉喷桩机气......
以临沂市柳清河迎宾桥为工程实例，介绍了该桥整个施工控制过程中的主要内容和应重视的问题，为类似结构的安全施工控制提供参考及借鉴......
本文运用精确度较高的交替方向隐式差分方法，算子分裂法等，分别求解桥渡河段二维非恒定流，以及由悬移质不平衡输沙和推移质不平衡输沙......
石黑一雄《被掩埋的巨人》中关于记忆、遗忘和创伤修复的主题一直是评论界关注的焦点,但少有研究从不可靠叙述角度解读其审美价值......
为解决部分污水站外输水中悬浮物含量不能稳定达标的问题,开展了含油污水站滤罐反冲洗参数优化试验。选择污水站进行小型模拟和现......
以Al、Si、SiO2和SiC为原料制备了SiAlON—SiC材料的浆料，研究了浆料的pH值、ζ电位、固相体积分数、以及分散剂、环境温度等因素对......
In order to find suspension culture conditions suitable for Premna microphylla Turca,with the leaves of experimented P. ......
分别以多点输入法和行波法对大跨空间索结构的两个实际工程进行了水平与竖向地震时程分析,并与一致输入法计算的结果进行对比.最终......
【目的】为云南疣粒野生稻原生质体的培养、细胞融合、细胞再分化成植株奠定基础。【方法】测定不同酶解组合及浓度、酶解时间、渗......
基于两相挟沙水流紊动能量平衡方程，推导得出了紊动能转化率kt，表达式以及泥沙悬浮效率系数es表达式。通过应用室内水槽平衡输沙试验......
目的：探讨悬浮球培养法制备具有干细胞特性（ABCG2阳性表达）胃癌细胞株MKN45的可行性。方法：采用悬浮球培养法在含成纤维细胞生长因子（bF......
结合工程概况,对预应力混凝土连续刚构桥的主要构造设计进行了介绍,阐述了其施工要点,并从结构应力监控、高墩线形监控、上部箱梁......
