顺磁性

The magnetic nanoparticles were found the following characteristic: super paramagnetism, narrow distribution of diameter, bounding to bioactive substance effectively.

实验结果表明，所制得的微球具有超顺磁性，粒径较均匀，能有效结合生化物质。

The nanoparticle composites took the shape of roundish spheres with their mean diameter of about 70 nm. The nanoparticle composites have good dispersion, excellent compatibility and abundant active functions on the surface for immobilization of laccase.

所得到的纳米复合粒子的平均粒径可达到70nm左右，接近超顺磁性，分散性好，有良好的生物相容性，而且表面有大量活性官能团(-NH_2)，是一种优良的载体材料。

Subsequently,we reported the syntheses and crystal〓ructures of stable radicals 〓 for the first timewhich has only been monitored by means of ESR.IR.photochemistry〓d thermochemistry before.

我们首次分离到稳定自由基〓并测得其晶体结构，强有力地证实了前人仅在光、热及电化学研究中监测到的顺磁性物种〓推论。

Superparamagnetic iron oxide nanoparticles were coated with either Polyvinyl alcohol or Vinyl alcohol/vinyl amine copolymer and further functionalized with the fluorochromes Cy3.5 or Texas Red.

将超顺磁性三氧化二铁纳米颗粒用聚乙烯醇或乙烯醇/乙烯胺共聚物包被后，再用荧光染料Cy3.5或德克萨斯红染料进一步功能化。

PVA coated and fluorescent dye (Cy3.5) functionalized vinyl alcohol/vinyl amine copolymer coated superparamagnetic iron oxide nanoparticles were evaluated for systemic distribution and elimination after intraarticular injection in sheep.

本文首先以PVA和标记有荧光染料Cy3.5的乙烯醇/乙烯胺共聚物修饰超顺磁性氧化铁纳米颗粒，再将其通过关节注射到绵羊体内，然后对其分布及排泄进行了评估。

X-ray single crystal analysis of a new paramagnetic manganese complex with DTPA-BpABA (a DTPA- bisamide derivative), Mn·4H2O, shows that four oxygen atoms and three nitrogen atoms from the ligand coordinate to Mn cation, forming a seven-coordinate distorted pentagonal bipyramid polyhedron.

采用X-射线单晶衍射法对锰与DTPA-BpABA(DTPA-二酰胺衍生物)形成的一个新的顺磁性配合物Mn·4H2O进行了结构测定。

In CeMnCuSi/sub 2/, M rapidly increases at 150 K, which suggests a 3d canted ferromagnetic mechnatism.

在CeMnCuSi/sub 2/中，在150K时磁化强度快速地增加，这建议了一个3d倾斜顺磁性的磁结构。

Activated T cells, isolated from animals that had rejected a tumor (E.G7-OVA) expressing chicken ovalbumin, were labeled with citrated superparamagnetic iron oxide nanoparticles at an intracellular iron concentration of up to 0.5 pg/cell.

从对表达鸡卵白蛋白的肿瘤（E.G7-OVA）有排斥能力的动物中分离出活化的T细胞，再用超顺磁性的三氧化二铁纳米粒标记，使其细胞内的铁含量达到0.5pg/细胞。

Objective To determine the feasibility of superparamagnetic iron oxide perfusion T2WI for detecting hyperacute cerebral ischemia.

目的 观察国产超顺磁性氧化铁灌注T2WI诊断超急性期脑缺血的可行性。

There were four distinguished phases in the transit of theparamagnetic contrast agent through the parenchyma: cortical,corticomedullary, medullar, and excretory phases.

顺磁性造影剂通过肾实质可分为4期：皮质期、皮髓质分界期、髓质期及肾盂期。

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。