external exposure

A data management system for personal external exposure dose

外照射个人剂量数据管理系统

Survey of external exposure from natural environmental radiation in Shanghai

上海市天然环境电离辐射外照射累积照射量的调查

This paper describes a γ external exposure accident .

本文叙述了一起小剂量γ外照射事故的情况。

Operational quantities used in radiation protection for external exposure

外照射辐射防护中使用的实用量

Effect of Medical External Exposure on Thyroid Gland 's Function in Early Stage after Therapy

医源性外照射对早期甲状腺功能的影响

Since the accident , the government has tested 219000 residents for external exposure .

自事故发生以来，政府已经对21.9万名居民进行了外部辐射检测。

A calculating method of finite cloud external exposure dose & gamma-photo range method

一种有限烟云外照射剂量计算方法&光子射程法

Radioactive Contamination and External Exposure Doses in Nuclear Medicine Department of Hospitals

医院核医学科放射性污染和外照射水平调查

Research on Bioequivalency of Internal and External Exposure Limits of Industrial Chemicals

生产性毒物内外接触限值的等效性研究

Investigation and Analysis on the Level of Penetrating Radiation Dose of Environmental External Exposure in Fushun

抚顺环境外照射贯穿辐射剂量水平的调查与分析

Diagnostic criteria and principles of management for subacute radiation sickness from external exposure .

外照射亚急性放射病诊断标准及处理原则。

Estimation of Natural Terrestrial External Exposure Levels of Nuclides in Soils in Chengdu

成都市土壤天然放射性核素的外照射水平估算研究

This paper summarizes the quality assurance work of external exposure mea-surement for national survey of environmental natural radioactive level .

本文总结了全国环境天然放射性水平调查外照射测量的质量保证工作。

Results and Analysis on Individual Dose Level of External Exposure to Radiation for Radiology Specialized Workers Employed by SCDC in Shanghai

上海市部分放射工作人员外照射个人剂量水平分析

Objective To develop software for estimating skin dose from X ray , gamma ray , neutron , and especially β ray external exposure .

目的研制用于估算X、γ射线、中子、特别是β射线外照射所致皮肤剂量的软件。

Nurses were lack of the cognition to radiation ionization injury , protection of external exposure injury , more nurses with sharp puncture wounded .

护士对辐射电离危害、辐射外照射防护等的认知不足，有锐器刺伤经历的护士较多。

Internal and earlier deployment of code provides much of the advantages of a beta , without external exposure and involving a much friendlier set of clients .

在内部提前部署代码会提供许多beta版的优点，而不会向外暴露缺陷，并且不会牵扯到友好得多的客户。

This paper evaluates the airborne radioactive concentration , dose-rate of internal and external exposure as well as purification mode and operating time of ventilation systems in reactor building .

本文对燃料破损可能导致的气载放射性浓度、场所内、外照射剂量率进行了估算，同时对通风系统的净化方式、净化时间进行了评估。

Personal dose monitoring is the base for assessing the state of radiological protection in workplace and the effective way to obtain occupational external exposure level of radiological workers .

个人剂量监测是评价放射工作场所放射防护状况的重要依据，也是获得放射工作人员职业外照射剂量水平的有效手段。

[ Objective ] To find out individual dose level of external exposure to radiation for radiology specialized workers employed by SCDC from 2002 to 2004 in Shanghai .

[目的]了解上海市2002~2004年部分不同放射工种工作人员的外照射个人剂量水平。

During the five years , the total collective dose equivalent from external exposure is 7.0 man · Sv for radiation workers , and the annual man averaged dose equivalent is 0.58 mSv .

5年中，被监测工作人员所受到的外照射集体剂量当量为7.0人·Sv，人均年剂量当量为0.58mSv。

By analyzing the content of natural radioactive nuclides in soil , it could be conclude that the external exposure index in Chengdu is between 0.35 and 0.7 ; the internal radiation is between 0.17 and 0.31 ;

通过对成都市土壤中天然放射性核素含量进行分析，得出放射性其外照射指数在0.35～0.7之间，内照射指数在0.17～0.31之间，二者都在国家建筑材料放射性核素限量标准控制式的范围内；

In order to understand status of radioactive contamination and external exposure doses in nuclear medicine department of hospitals , we investigated the radioactive contamination and external exposure doses in thirteen nuclear medicine departments of hospitals in Anhui province .

为了解医院核医学科放射性污染和外照水平分布情况，我们对安徽省13家医院核医学科放射性污染和外照射水平进行了调查。

Radiotherapy in all patients was based on the exposure fields determined by X - ray or CT scan and performed external exposure by medical linear accelerator with 6 MV , 10 MV X - ray and total dose of 54 - 68 Gy for 25 - 34 times .

放疗采取医用直线加速器6MV，10MV-X线，参照X片或CT片设野进行外照射，总剂量54-68Gy，分25～34次。

According to the result , we may conclude that BrdU labeling method is a quick , simple and relatively sensitive method for detecting the HPRT gene mutations of somatic cells induced by external radiation exposure and HPRT gene mutation may be used as a radiobiological dosimeter .

研究证明了BrdU法是一种快速、简便、较敏感的检测外照射诱发HPRT基因突变的方法，HPRT基因辐射突变可作为生物剂量计。

In consideration of external environment , the exposure time should not be too long .

在考虑到外部环境的影响时，拍摄时间不宜过长。

External dose distributions of exposure to natural uranium slab for calibration of beta absorbed dose distributing samples of a new detergent ;

β剂量刻度用的天然铀块外照射剂量分布区分新型洗涤剂的样品；