吸收剂量率

报导安徽省天然辐射的空气吸收剂量率和饮食中天然放射性核素的浓度。

This paper reports absorbed dose rate in air for natural radiation and concentration radionuclides for food .

计算出的空气外照射剂量转换因子和空气吸收剂量率与有关文献给出的值或图解法、离散点近似法的计算结果相当一致。

The calculated air external dose rate conversion factors and air absorbed dose rate are in agreement with those presented in related literatures , obtained by nomogram method and discrete point approximation method .

Air（初三适用）山林地陆地γ辐射空气吸收剂量率测量

The measurement of absorbed dose rates in air from terrene γ - ray in mountain forest

进入迷宫巷道后，X射线剂量当量率一般不超过等中心有用束X射线吸收剂量率的10－6。

The dose equivalent rates in tunnel of the maze are less than 10-6 of the absorbed dose rate from the useful beam at the isocenter .

方法昆明小鼠胸腺细胞60Coγ射线3Gy照射，吸收剂量率06Gy/min。

Methods Thymocytes of KM mice were subjected to 3 Gy γ - ray irradiation with a dose rate of 0 ^ 6 Gy / min.

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 .

通过添加不同量链转移剂，改变吸收剂量率、反应体系pH值和反应水浴温度，采用不同单体浓度，可以有效地控制聚合物的分子量。

The molecular weight of copolymer can be effectively controlled by the addition of different amounts of chain-transfer agent , by changing the absorbing dose rate , the pH in reaction system and the water-bath temperature , and by using various monomer concentration .

介绍了NaI就地γ谱仪在海洋性气候山林地进行的陆地γ辐射空气吸收剂量率测量。

The measurement of absorbed dose rates in air from terrene γ radiation using NaI ( Tl ) in situ γ ray spectrometry in mountain forest was carried out .

本文详述了NaI（Tl）γ能谱仪在地表γ空气吸收剂量率测量中的仪器刻度、活度浓度和剂量率计算、数据处理和成图的方法技术。

This paper presents in detail techniques of calibration , calculating air-absorbed dose rate and radioactivity of radionuclides , data processing and mapping contour map of air-absorbed dose rate by in-situ gamma-ray spectrometry .

在测得放射性核素226Ra、232Th和40K的比活度此基础上，计算了距地面1m高处空气中γ辐射吸收剂量率和年有效剂量率，并对γ辐射外照射水平进行了评价。

To assess the radiological hazard of the natural radioactivity in soil , the absorbed dose rate and annual effective dose rate were calculated .

依踞ICRP和ICRU最新推荐的外照射实用量的定义和概念，研究了用平行平板外推电离室刻度定向吸收剂量率的理论和方法。

The project has based the definition and conception on the new recommendations of the ICRP and ICRU . The theory and method of measuring the Directional Absorbed Dose rate by an extrapolation ionization chamber with parallel plane have been researched .

北京地区室内空气中吸收剂量率的测量

The measurement of the indoor absorbed dose rate in air in Beijing

伽马能谱测量在陆地伽马空气吸收剂量率评价中的应用

The application of gamma-ray spectrometry to estimating terrain gamma-ray dose in air

定向吸收剂量率的定度

Calibration of Directional Absorbed Dose Rate

关于不同海拔高度宇宙射线吸收剂量率测量方法的探讨

A Probe to the Method of Measuring the air absorded dose rate of cosmic rays on different & ea levels

同时讨论了辐照时间、吸收剂量率、环境温度等因素对于钻石内部温度分布的影响，这对于钻石的辐照工艺具有重要意义。

The influence of irradiation time , absorbed dose rate , and ambient temperature on heat transfer has been researched .

结论海宁市γ辐射空气吸收剂量率数据显示均在天然辐射本底水平涨落范围之内，海宁市γ辐射吸收剂量率水平属正常地区；

Conclusion The air absorbed gamma-radiation dose rate in the city of Haining is with the fluctuation range of natural radiation background .

宇宙射线电离成分（不包括中子）所致空气吸收剂量率，室内、室外均值分别为28.53、3.4nGy/h；

That of air absorbed dose rate from cosmic rays ( excluding neutron ) indoors and outdoors are 28.5 and 33.4 nGy / h ;

钢渣渣场表面γ空气吸收剂量率按重量加权平均值为12.1×10（-8）Gy/h。

The weighted average absorbed dose rate inair from γ - radiation for slag is 12.1 × 10 ~ ( - 3 ) Gy / h.

讨论了散射线空气吸收剂量率的变化规律，给出了散射线空气吸收剂量率的估算公式。

The changes of scattered absorbed dose rate in various conditions were discussed , and the estimated formulas for scattered air-absorbed dose rate were given .

本文报道了~（60）Co-γ圃散射时空气吸收剂量率的测量和计算结果。

The results of actual measurement and estimation of air absorbed dose rate inside and outside enclosing wall of a 60Co - γ field were presented .

对宇宙射线空气吸收剂量率的测值（水面上）与高气压电离室测值在±5%内相符合；

The difference between measured value to the absorbed dose rate of the cosmic radiation in air ( water surface ) and that using high-pressure ionization chambers is less than 5 % .

用1HNMR谱和质子自旋弛豫时间研究了γ射线辐射引发的α-甲基丙烯酸的聚合反应、其聚合转化率和聚合物链运动与吸收剂量和剂量率的关系。

The polymerization conversion and segment motion of α - methacrylic acid were studied using 1H NMR spectra , spin-lattice relaxation time and spin-spin relaxation time .

着重研究了吸收剂量、剂量率、单体浓度、反应时间、接枝单体配比、溶剂等实验条件对接枝率的影响，测试了水凝胶的温度敏感性和pH敏感性。

The paper analyses the influence of absorbing dose , dose rate , monomer concentration , grafting time , solvent on grafting rate . The hydrogel nature of temperature sensitiveness and pH sensitiveness was tested .

研究了天然橡胶胶乳（NRL）在丙烯酸异辛酯（OA）存在下的γ射线辐照交联行为，探讨了吸收剂量、剂量率、交联敏化剂浓度对交联行为的影响。

In the paper , the NRL was vulcanized with i-octyl acrylate ( OA ) as a crosslinking sensitizer under gamma irradiation . The influences of absorbed dose , dose rate and crosslinking concentration were discussed .

本文研究了吸收剂量，剂量率和预处理方法对再生丁基胶物理性能的影响。

In this paper , absorbed dose , dose rate , and pretreatment methods on properties of reclaimed butyl rubber are studied .

目的：为了探讨肿瘤内注射90Y核素治疗疗效，对治疗中吸收剂量、细胞存活率的时空分布和肿瘤控制概率进行研究。

Objective To investigate the radiation absorbed dose , clonogenic cells survival fraction and TCP ( tumor control probability ) during tumor therapy with interstitial injection of Beta radionuclide in order to prognosticate the therapeutic efficiency .