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Objective To construct the expression plasmid of human Annexin V. express it in E. coli and label Annexin V with (superscript 99m)Tc using hydrazino nicotinamido.

目的 构建人膜联蛋白V表达载体并诱导其表达，应用双功能螯合剂联肼尼克酰胺偶联后应用核素(上标 99m)Tc标记。

This paper deals with the effect of Cd(superscript 2+) on the chlorophyll content, the activity of SOD, CAT, POD and ultrastructure in leaves of Hydrocharis dubia.

研究分析了不同浓度Cd(上标 2+)对水鳖叶片叶绿素含量、SOD、CAT、POD活性以及超微结构的影响。

In acidic aquatic environment, hydrotalcite and its calcined product can also play a role in neutralizing H(superscript +) ions and sorbing anions.

在酸性环境下，水滑石及其焙烧产物在对阴离子的吸附过程中都有中和酸性溶液的作用。

Objective To evaluate the clinical values of localizing of hyperfunctional parathyroid glands using 99Tc-MTBI double-phase imaging and 99Tc-MIBI/99TcO(superscript - subscript 4) imaging.

目的 评价99Tc-MIBI双时相显像及99Tc-MIBI/99TcO(上标-下标 4)联合显像对探测功能亢进甲状旁腺组织的临床应用价值，并与其他影像学手段进行比较。

Theoretical studies on various geometrical structures of Hypophosphorous acid were carried out using DFT theoretical methods, at the B3LYP/6-311 ++ G(superscript **) level. Intramolecular proton transfer isomerization has also been studied using the intrinsic reaction coordinate.

采用量子化学密度泛函B3LYP方法，在6-311++G基组水平上全优化得到了硫代次磷酸的硫酮式和硫醇式两种构型异构体以及相应的对映异构体，同时对分子内质子转移异构化反应微观机理进行了理论分析。

The recombinant immunotoxin BDI-PE38 was expressed mainly in soluble form and can be purified by Ni(superscript 2+)-NTA agarose.

在基因工程的实践中，包含体的形成是人们利用大肠杆菌表达外源蛋白的一大难题。

AIM To study the effect of divaricoside on intracellular free calcium concentration [Ca(superscript 2+] in guinea pig ventricular myocytes in order to investigate the mechanism of its positive inotropic effect.

目的 观察羊角拗苷对豚鼠心室肌细胞内游离钙离子[Ca(上标 2+]浓度的影响，以探讨Div正性肌力作用的机制。

Superscript n) series pseudo-random multi-frequency signal is one of the effective inspiriting fountainheads in geophysical surveying.

2系列伪随机多频信号是一种较为有效的地球物理激励场源。

The results show that the complex [Ru2](superscript 2+) intercalates into the DNA base pair via the intercalative ligand.

结果与结论所合成的配合物结构得到确证，该配合物与DNA之间通过插入作用结合。

The ore minerals consist mainly of pitchblende UO(superscript x, x=2.16~2.70. The pitchblende is mainly intergrown intimately with diagenetic minerals, parts of which is intergrown with authigenic kaolinite, while another parts of which is intergrown or juxtaposed with pyrite of ore-stage, indicating simultaneous precipitation.

镜下观察结果显示，铀矿物主要为沥青铀矿UO(下标 x， x=2.16~2.70，部分与自生高岭石共生，部分则紧密地与矿化阶段黄铁矿共生或交互生长，表明同时沉淀。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。