磁性

The studies of the electrical transport and magnetic properties of La-Pr-Mn-0 system show that metal-insulator transition temperature is less than T〓, and the resistivity also shows insulator behavior in low temperature, which is explained by percolative conduction and some local effects in low temperatures.

说明La-Pr-Mn-O是一种非常有研究潜力的电子掺杂型化合物。 6。电输运性质和磁性质的研究发现，金属—绝缘体转变温度小于居里温度Tc，并且低温出现绝缘态。

Keywords: porous coordination compounds; metal; phosphonate; self-assembly; magnetic property

中文关键词：多孔配合物；金属；有机膦酸；自组装；磁性

The photoactive TiO2 was deposited on the surface of magnetic particles using sol-gel coating technique to prepare a novel nanometer-sized magnetic photocatalyst TiO2/SiO2/Fe3O4,and were characterized by means of XRD and TEM,with analysis of effects of calcining temperature and time,catalyst amount as well as radiant time on papermaking wastewater degradation.

采用溶胶-凝胶法，在磁性颗粒表面包覆TiO2，制备了易于固液分离的磁载光催化剂TiO2/SiO2/Fe3O4，通过XRD和TEM对产物的晶体结构、晶粒大小、形貌进行了表征，讨论了焙烧温度、焙烧时间、催化剂用量和光照时间等对TiO2光催化剂处理造纸废水的影响。

Previous studies indicate two possibilities of the formation of the greigite: 1 the seepage of seawater during the postglacial transgression provides sulfate and makes the reducing diagenetic conditions; 2 it may be precipitated as the authengenic mineral in marine or lacustrine sediments during the low sea-level stand of the Late Pleistocene.

本研究在前期工作基础上，针对已发现的硫复铁矿富集区选择典型柱状样6根(深约1.5-2.5m，长柱样；B436、B437、B439、B459、B483、B484)，同时于扬子浅滩前缘新获取柱状样4根(深约0.3-0.5m，短柱样；ST9、ST13、ST15、ST23)，进行了U系测年，粒度分析、磁性测量、X—射线衍射分析、微体古生物鉴定分析、粘土矿物和化学元素含量测试，试图揭示东海外陆架浅部地层结构、揭露硫复铁矿在地层中的分布规律及成因机制，从而探讨该区晚更新世以来海平面波动模式及其控制下的地层发育。

To study the biologicaleffect of pulsed electromagnetic fieldson the proliferation of Immunomagneticseparated human precartilaginous stem cellsin vitro.To establish immortalizedhuman precartilaginous stem cellsstrain and provided stable cell resource to studythe molecular mechanism of gene targeting on differentiation of PSCs.①The cells from the aborted fetus\'s metaphysis were digested by collagenase,the PSCs were isolated by magnetic-activated cell sorting,then were subculturedand amplified.

探讨体外分离、培养人前软骨干细胞的可行性，分析其表型特点；研究脉冲电磁场对免疫磁性细胞分选的人前软骨干细胞增殖的生物学影响；构建猿肾病毒40大T抗原基因(SV40Tag)介导的永生化人前软骨干细胞株，为下一步基因打靶研究其分化分子机制提供稳定的细胞来源。

About magnetocaloric effects in Gd_(1-xTb_xCo2: The structures and magnetocaloric effects of Gd_(1-xTb_xCo_2 (x=0, 0.2, 0.4, 0.5, 0.6, 0.7, 0.8, and 1) pseudobinary compounds were investigated by X-ray powder diffraction and magnetic properties measurement.

在化合物的磁热效应研究方面，利用振动样品磁强计对Gd_(1-xTb_xCo_2(x=0，0.2，0.4，0.5，0.6，0.7，0.8和1)几个合金进行了磁性测量。

To study the assembly and release of adriamycin in vitro using magnetic thermosensitive liposomes treated with magnetic field and pyrogenation.

目的：探讨磁场和加热作用下磁性热敏阿霉素脂质体在体外的聚集及释药情况。

By measuring the remanent magnetization of rocks, scientists have confirmed the thesis successfully.

通过测量岩石中的剩磁性，科学家们成功证实了这一论断。

The methods provide for contacting derivatized particles with test samples and reagents, removal of excess reagent, washing of magnetic material, and resuspension for analysis, among other uses.

该方法提供用于测试样品和试剂接触衍生颗粒、过量试剂的去除、磁性材料的冲洗、和在其它用途中再悬浮以用于分析。

The magnetic properties of carbonyl iron particle s were characterized by VSM;the apparent viscosities and the magnetic field-induced shear stresses of the magnetorheological fluids above were investigated by an advanced rheometric expansion system;the properties of MR damper were tested by an electro-hydralic servocontrol testing system.

研究了一种新型MR液和MR阻尼器；用振动样品磁强计测试了MPS-MRF-25羰基铁粉的磁性能；用磁流变仪测试了MR液的表观粘度和磁致剪切应力；用静置沉降法分析了MR液的抗沉降稳定性；用电液伺服材料性能试验机测试了MR阻尼器的性能。

The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.

此刻阴唇已经几乎完全的缝在一起了，排除多余淤血体液的管子和Foley导管从顶端冒出来。

To get the business done, I suggest we split the difference in price.

为了做成这笔生意，我建议我们在价格上大家各让一半。