超顺磁性磁铁矿纳米粒子用乳糖酸（LA）进行了表面修饰，以提高其细胞内摄取和靶向肝细胞的能力。
Superparamagnetic magnetite nanoparticles were surface-modified with lactobionic acid (LA) to improve their intracellular uptake and ability to target hepatocytes.
他们利用红外线激光束捕获超冷锂原子气团，将其冷却到仅比绝对零度高亿分之十五开尔文。当逐渐增加原子间斥力时，研究人员观察到的几个现象表明气体已经变得具有强磁性。
When they gradually increased the repulsive forces between the atoms, they observed several features indicating that the gas had become ferromagnetic.
使用一种新的循环系统制备了单分散三氧化二铁超顺磁性纳米颗粒。
Monodispersed iron oxide superparamagnetic nanoparticles were prepared using a novel circulating system.
目的：观察血管内磁敏性造影剂超顺磁性氧化铁微粒(SPIO2)显示急性心肌梗塞灶的可能性和优越性。
Objective: To evaluate the feasibility and advantage of MRI with the intravascular susceptibility contrast agent, superparamagnetic iron oxide (SPIO2), in demonstrating acute myocardial infarction.
目的：研究正常大鼠肝脏磁共振的超顺磁性氧化铁(SPIO)剂量梯度-肝脏信号曲线，寻找合适的增强剂量。
Objective: to establish a curve of dosage gradient liver signal intensity of superparamagnetic iron oxide (SPIO) in normal rats and to find an appropriate dose for enhancement.
以带钢酸洗废液为原料，利用超声波技术生产超细磁性颗粒进行了研究。
Waste strip pickling liquor was used as raw material to produce ultra-fine magnetic particles.
目的研究氧化型谷胱甘肽(GSSG)修饰的超顺磁性纳米粒子在体外对人肺腺癌细胞SPC - A 1生长的影响。
Objective To study the effect of GSSG modified superparamagnetic particles on the growth of human lung adenocarcinoma cell line SPC-A1 in vitro.
本文着力使用不同的配体和金属离子构建金属超分子化合物，并主要研究其磁性方面的性质。
This article focus on using different ligands and metal ions to construct Metallosupramolecular compound, of which we main research area of magnetic properties.
而上述多种功能之所以能够实现，是因为其磁性电子元件具有超薄、超灵活的特性，并且采用了极为坚固的聚合物材料。
These versatile features are imparted to the magnetoelectronic elements by their ultra-thin and –flexible, yet robust polymeric support.
为此，可接入交变磁场的超顺磁性颗粒被添加到起始原料(1)的树脂中。
In order to do so, superparamagnetic particles which connect to the alternating magnetic field are added to the resin of the starting material (1).
在传统的放射免疫分析的基础上，以磁性微粒子为二抗分离剂和固相一抗为结合反应剂，建立了两种快速、超灵敏、简便的血清及其它样品中雌三醇含量的分析方法。
In the present work, using the magnetic microparticle, two ultra-sensitive and simple methods based on the traditional radio-immunoassay for the determination of estriol (E3) in serum were developed.
样品具有表观超顺磁性。
The synthesized sample exhibits apparent superparamagnetism.
磁性薄膜和超晶格之结构分析。
结果显示，在室温条件下这种制备好的磁纳米颗粒具有单分散性、高结晶性和超顺磁性。
The results show that as-prepared magnetite nanoparticles are monodisperse, highly crystalline and superparamagnetic at room temperature.
超顺磁性三氧化二铁纳米颗粒(SPIONs)已被广泛应用于磁共振影像(MRI)，但是它们的快速吞噬作用使它们的应用达不到理想状态。
Superparamagnetic iron oxide nanoparticles (SPIONs) are commonly used in magnetic resonance imaging (MRI), but their fast phagocytosis makes them less than ideal for this application.
纳米复合颗粒的矫顽力和剩余磁化强度接近于零，具有一定的超顺磁性；
The results show that the dispersity of magnetite colloid has a big influence on the morphologise of the composite particles;
本发明的一种超顺磁性介孔二氧化硅复合球及其制备方法属于核壳型磁性纳米粒子的技术领域。
A superparamagnetism mesoporous silicon dioxide composite ball of the present invention and manufacture method thereof belong to nucleocapsid type technology field of magnetic nano particle.
结果表明，所得磁性粒子具有粒径均一可控、饱和磁化率高、磁响应性可控、比表面积大和超顺磁等优点，基本满足磁性色谱分离固定相的要求。
The results showed that the magnetic microspheres were uniform, well dispersed, highly porous and magnetizable, which make them ideal for use as packing materials in chromatography.
本文首先用乳酸修饰了超顺磁性纳米颗粒表面，并探索了其提高细胞吸收及靶向肝细胞的能力。
In the current study, superparamagnetic magnetite nanoparticles were surface-modified with lactobionic acid (LA) to improve their intracellular uptake and ability to target hepatocytes.
所述超顺磁性氧化铁标记的人胰腺癌细胞株可在磁共振成像中应用，在构建胰腺癌动物模型中应用。
The superparamagnetic iron oxide labeled human pancreas cancer cell strain can be applied to magnetic resonance imaging and applied to constructing a pancreas cancer animal model.
结论 超顺磁性氧化铁对干细胞标记率高，磁共振活体追踪有利于了解干细胞移植后的存活和迁移。
The changes of infarction volume were not significantly different among these three groups. Conclusions MRI is feasible for in vivo tracking of BMSCs labeled with SPIO in rats.
超顺磁性氧化铁体外标记大鼠骨髓基质干细胞的传代：细胞中铁粒子会随传代而变化吗？
Passage of superparamagnetic iron oxide labeled rat bone marrow mesenchymal stem cells in vitro: Do iron particles change with passage?
对于TA-超顺磁性氧化铁标记的细胞，磁共振影像和弛豫时间的测量发现，信号强度减弱50%-90%，而T2弛豫增加40倍。
For TA-SPIO-labeled cells, MR images and relaxometry findings showed a 50%-90% decrease in signal intensity and a more than 40-fold increase in T2s.
对于TA-超顺磁性氧化铁标记的细胞，磁共振影像和弛豫时间的测量发现，信号强度减弱50%-90%，而T2弛豫增加40倍。
For TA-SPIO-labeled cells, MR images and relaxometry findings showed a 50%-90% decrease in signal intensity and a more than 40-fold increase in T2s.
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