放射性同位素

放射性同位素~（14）C在地热研究中的应用

Application of radioisotope ~ ( 14 ) C to geothermal analysis

放射性同位素X射线荧光技术在地质勘探中的应用

Applications of radioisotope X ray fluorescence technique in geological exploration

今天许多放射性同位素是用被称为回旋加速器的粒子加速器来制造的。

Today many radioisotopes are produced using the particle accelerator called a cyclotron .

氚是最和缓的放射性同位素之一

Tritium is one of the mildest radioactive isotopes .

如何运用放射性同位素？

How to apply a radio isotope ?

放射性同位素~（32）P对皮肤创伤愈合影响的试验

Experiments on the Effect of Radioisotope ~ ( 32 ) p upon Skin Wound Healing

放射性同位素源X射线荧光法测量碘盐中碘含量

Determination of Iodine in Iodized Salt by Radioisotope Source X_ray Fluorescence

放射性同位素~（18）F在核医学中的研究进展

Development of Radioisotope ~ ( 18 ) F in Nuclear Medicine

无载体放射性同位素~（109）Cd的制备

The preparation of carrier-free radioisotope ~ ( 109 ) Cd

放射性同位素~（61）Cu的制备

The preparation of ~ ( 61 ) Cu

放射性同位素~（32）Si及其研究进展

The research advance in radioisotope silicon - 32

放射性同位素探针在生物技术上的应用Ⅰ.三氯化铊的制备及用~（125）I标记DNA探针

Applications of Radioactive Label in Biotechnology 1 . Preparation of Thallic Trichloride and Radioiodination of Nucleic Acids as Probe

基于MEMS的放射性同位素电池的设计与实现

Design and Microfabrication of Radioisotope Micro Battery Based on MEMS

介绍用放射性同位素源激发X射线荧光法测定碘盐中碘的含量。

The radioisotope source 241 Am X_ray fluorescence method for determination of iodine in iodized salt was presented .

采用放射性同位素标记法研究积雪草甙对体外培养的小鼠成纤维细胞DNA合成和胶原蛋白合成的影响。

To study the effects of asiaticoside to DNA and collagen synthesis of fibroblast , the method of marked radioisotopes was used .

本文阐述放射性同位素X射线吸收法分析石油及其产品硫份的原理及仪器，还讨论了若干技术问题。

The principle and apparatus for measuring sulfur content in petroleum and its products by radioisotope X-ray method are described .

研究了利用放射性同位素源激发小型能量色散X射线荧光光谱法测定铂饰品中的铂。

Exciting small scale energy dispersion XRF by using radioisotope source to determine Pt in ornaments was reported in this paper .

Ba放射性同位素生成截面的测定

Measurement of the Cross-sections of Radioactive Ba Isotopes

硅胶吸附放射性同位素~（131）Ba的研究

Studies on adsorption of radio isotope ~ ( 131 ) Ba in silica gel

小型回旋加速器是PET系统中重要的组成部分，用于生产医用正电子发射型放射性同位素。

Small cyclotron is an important part of the PET system for the production of radioisotopes for medical detection .

方法：采用放射性同位素方法测定模型动物下丘脑中AC及PDE活性。

Methods : The AC and PDE activities in hypothalamus were determined using radio-isotope method .

~（210）Po放射性同位素电池

A ~ ( 210 ) Po radioisotope power generator

介绍了在低能范围内利用放射性同位素源发出的初级射线，照射和激发靶片元素产生的特征X射线的规律性；

The law of characteristic X-rays emitted by target element under the radiation of isotope source in a range of low energy is discussed .

我们报告应用随机引物和DNA聚合酶IKlenow大片段进行放射性同位素DNA探针标记，获得高比放射性DNA基因探针的方法。

We reported the method of high radiolabeled probes by random primers and Klenow fragments of E. coli DNA polymerase I.

X射线衍射显微照片放射自显影术：将含有放射性同位素的一小薄片生物组织与感光层接触的一项技术。

X-ray diffraction micrography Autoradiography A technique whereby a tin slice of tissue containing a radioactive isotope is placed in contact with a photographic plate .

本文叙述了放射性同位素源激发能量色散X射线分析中基本参数法的原理、实验装置和计算机程序。

In this paper , the principle , experimental arrangement and computer program of fundamental parameters method in radioisotope source excited energy dispersive X-ray analysis are described .

在放射性同位素X射线荧光分析技术中，平衡辐射体装置是解决基体效应和邻近元素干扰的一种有效方法。

The balanced radiator assembly is an efficient means by which the effects of matrix and neighbouring elements can be overcome in radioisotope X-ray fluorescence analysis technique .

应用非放射性同位素银染的端粒重复序列扩增法（TRAP），分别对28例模拟肝穿组织和28例肿瘤切取组织行端粒酶活性检测。

Telomerase activity of28fine-needle biopsy specimens and28incisional biopsy specimens were detected by non-ra-dioiso topic silver staining telomeric repeat amplification protocol ( TRAP ) .

微分道校正法是对放射性同位素x荧光分析中基体效应误差的一种新校正法。

A new method , using the differential channel and developed for correcting the errors caused by the matrix effect in radioisotope x-ray fluorescent analysis , is described .

渣铁中钽的测定是应用放射性同位素~（182）Ta完成的。

Contents of Ta in slag and iron were measured by means of radioactive isotope ~ ( 132 ) Ta .