放射源

一起~（137）Cs放射源被盗事故调查分析

Survey and analysis on an accident of stolen ~ ( 137 ) Cs radioactive source

实验结果表明，防护网与放射源之间的电阻（或电位）、距离以及网眼的有效面积都影响~（210）Po静电消除器的电离效率。

The results obtained in the experiment show that the electric potential ( or resistance ) and distance between the protection gauze and radioactive source as well as the mesh space of the protection gauze are important to ionization efficiency of the ~ ( 210 ) Po static eliminator .

~（63）Ni放射源在冷阴极管中的应用

Application of ￣( 63 ) Ni Irradiator in Cold Cathode Tube

网状~（63）Ni低能β放射源的研制

The preparation of the copper mesh source of ￣( 63 ) ni

一种基于PLC和PC的密封放射源泄漏检测机器人

A Robot for Leak Detection of Sealed Radioactive Sources Based on PLC and PC

放射源~（192）Ir在箱包安全检查设备中的应用

Application of ~ ( 192 ) Ir Radiation Source in Luggage Inspection System

致伤放射源为加速器、~（60）Co、X线及β线。

The injury was variously produced by linear accelerator , 60Co , X-ray , and B-ray .

SP-3700型气相色谱仪用~（63）Ni低能β放射源的研制

Preparation of low energy β source of 63 Ni used in SP 3700 gas chromatograph

放射源-探测器近距离几何的Ge（Li）探测器的效率刻度

The efficiency calibration of a Ge ( Li ) detector in short source-to-detector geometry

基于J2EE的放射源在线监控系统

Radiated Sources On-line Monitoring System Based on J2EE

国产微型~（192）Ir放射源剂量分布特性的验证

The verification of dose distribution of the China made miniature ~ ( 192 ) Ir source

江苏省后装近距离治疗机~（192）Ir放射源有效活度检测与分析

Detection and analysis of ~ ( 192 ) ir source effective activity of brachytherapy machines in Jiangsu Province

~（22）Na放射源慢正电子束流插入装置的研制

Design and Construction of the Plugged-in ~ ( 22 ) Na Based Slow Positron Beam Facility

本文首先分析了放射源管理和防盗技术的发展现状，研究和分析了RFID技术在放射源防盗系统中应用的可行性。

Then the feasibility of RFID technology in the security systems of radioactive sources was analyzed .

介绍了基于RFID技术的放射源防盗及巡检系统的整体框架及组成。

The paper also described the security and inspection system of radioactive sources based on RFID technology .

而深圳市放射源动态监控系统除了在监控终端中集成了GPS定位器，同时还集成了辐射探测器。

In comparision , the dynamic monitoring and control system of radiation sources in Shenzhen install both a GPS and a radiation detector at the terminal .

BESⅢ漂移室（DC）模型用1.85GBq55Fe5.9kevX射线放射源作加速老化实验研究。

The experimental study of accelerated aging of BES ⅲ drift chamber prototype with radioactive source 55Fe 5.9 keV X-ray ( 1.85GBq ) was done .

~（85）Kr气体放射源的密封技术

Sealed techniques of 85 Kr gas sources

目的计算河南60Co放射源事故中事故患者梅受到的辐射剂量。

Objective To calculate absorbed dose of patients of the medical 60 Co radiation source accident in Henan Province , China .

剂量监测终端实时获取放射源辐射剂量值和位置信息，RFID阅读器读取安装在放射源底部的电子标签状态信息。

Radiation dose detector is used to obtain the information of radiation dose and location , RFID reader reads the status of a tag fixed on the bottom of the radioactive source .

同位素示踪流量计用~（113m）In放射源载体的研制

Preparation of ￣( 113m ) In Radiotracer Using for Radioisotope Tracing Flowmeter

X射线不仅具有电子加速器的可控性和无放射源的特点，又具有较强的穿透能力，因此探索利用X射线辐照杀菌对于食品辐照技术的发展具有一定的意义。

X-ray not only has characteristics of controllability of electron accelerator and non radioactive sources , but also has strong penetrating power . It has a certain significance that explore X-ray irradiation sterilization for the development of food irradiation technology .

其中以FLW&Ⅱ型使用的放射源活度最小，距源罐1m处的空气吸收剂量率与自然本底水平基本相当；

Model FLW - ⅱ material position meter use the least radioactive source activity and the air absorption dose rate about one meter is equal to the natural background .

手持式核素识别仪（RadioisotopeIdentificationDevice，RID）是一种基于多道谱仪的多功能便携式核监测设备，可用于剂量率监测、放射源定位以及核能谱采集与核素识别。

Hand-held Radioisotope Identification Device ( RID ) is a multi-functional portable nuclear monitoring equipment based on multi-channel spectrometer that can be used for dose rate monitoring , radioactive sources location , nuclear spectrum data acquisition and radioisotope identification .

方法对成功进行冠状动脉内支架成形术的30例患者，将不同剂量的32P放射源经5F管推送入冠状动脉支架术部位。

Methods 32 P source train was delivered to native coronary arteries through a 5F catheter after successful brachytherapy in 30 patients .

本文对CO2气中的微量氧的测定进行了研究，结果表明，采用Ni放射源电子捕获检测器可对CO2中微量氧进行气相色谱定量分析。

The determination of micro - oxygen in carbon dioxide is studied . The result shows that with electron-capture detector with nickle radial source , it is possible to determine micro - oxygen in CO2 by using gas chromatographic quantitative analysis .

X射线荧光探头使用高能量分辨率的电致冷Si-PIN半导体探测器，以同位素放射源作为激发源，采用斜边对称激发方式，有效地提高了特征X射线探测的峰背比。

XRF probe uses high energy resolution , electronic cooling Si-PIN semiconductor detector , radioactive isotope as stimulation source , and the " hypotenuse symmetry stimulate " approach to effectively improve the peak to background ratio of characteristic X-ray detection .

叙述以参考空气比释动能率校准192Ir高剂量率放射源的刻度方法及对结果的分析。

Purpose To describe a method of calibration 192 Ir source for HDR brachytherapy by using air Kerma rate .

GB12951-1996离子感烟火灾探测器用镅24lα放射源的技术条件

Specification of americium-24l alpha sources for ionization smoke fire detectors

采用符合方法，测量级联γ放射源60Co在光电倍增管（PMT）光阴极窗上激发产生的切伦科夫光，从而测定PMT渡越时间涨落。

Using coincidence method , transit time spread ( TTS ) is measured with Cherenkov light produced by cascade γ radioactive source , 60Co on photocathode window of photomultiplier tube ( PMT ) .