natural radiation
英 [ˈnætʃrəl ˌreɪdiˈeɪʃn]
美 [ˈnætʃrəl ˌreɪdiˈeɪʃn]
自然放（辐）射
双语例句
- Human beings are exposed to natural radiation on a daily basis.
人类每天都暴露在电离辐射下。 - In some parts of the world, levels of exposure to natural radiation differ due to differences in the local geology.
在世界上的有些地区，暴露在自然辐射下的程度会因为当地的地理原因而不同。 - However, under certain weather conditions, there may be short-term variations of the ambient radiation level in Hong Kong due to natural radiation.
但在某些天气情况下，天然辐射会导致环境辐射水平出现短暂的变化。 - How does natural radiation enter our body through the biosphere?
天然放射性物质是怎样经过生物圈进入人体？ - Survey on Natural Radiation of Coal Ash and Slag in Xiaolongtan Power Plant
小龙潭电厂煤灰渣天然放射性调查研究 - Soil natural thermoluminescence survey is a prospecting method the principle of which is based on the capability of soil mineral and crystal to accumulate natural radiation. By surveying the thermoluminescence intensity of soil samples the location of deep-buried uranium ore-body might be delineated.
土壤天然热释光测量是基于土壤矿物晶体能够累积天然辐射场的原理，通过取样测量土壤样品热释光强度进行找矿的方法。 - The background of natural radiation of the environment around ZF-300 intensive beam generator was monitored for a long period of time and the influence of the ionization radiation from a intensive beam generator on-the environment was measured.
监测了ZF-300型强中子发生器周围的天然辐射本底，及它的电离辐射对周围环境的影响。 - This paper reports on the results of measurements of natural radiation level in environment and the estimation of absorbed doses for inhabitants living in the high background radiation area in Yangjiang ( HBRA) and the neighboring control area in Enping ( CA) in recent four years.
作者报告了阳江天然放射性高本底地区环境辐射水平的测量和居民吸收剂量估算方面近几年的调查结果。 - Objective The purposes is to estimate the average annual effective dose of the inhabitants and absorbed dose in some human tissues and organs arising from natural radiation sources in the High Background Radiation Area ( HBRA) of Yangjiang and in the neighboring Control Area ( CA).
目的为了估算出天然辐射源致阳江高本底辐射地区居民的平均年有效剂量和某些人体组织或器官的吸收剂量。 - Method of analyzing and measuring natural radiation nuclei in high density environmental specimen
高密度样品中天然放射性核素的分析测量方法 - These results have provided useful bases for recommending reference dose of related natural radiation exposure, parameters of Chinese Reference Man and background value of radiation monitoring.
这些结果为推荐我国天然辐射剂量参考值、我国参考人相应参数和辐射监测背景值提供了有用依据。 - Channel Interaction and Its Influence on Natural Radiation Lifetimes in Highly Excited Atoms
高激发原子中的通道相互作用及其对自然辐射寿命的影响 - This paper reports absorbed dose rate in air for natural radiation and concentration radionuclides for food.
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。 - Estimation of natural radiation background level and population dose in China
中国天然辐射本底水平和居民剂量估算 - The anomaly of soil natural thermoluminescence is caused by the differences of natural radiation and minerals in the sediment over oil reservoir.
油气藏上方天然辐射场和土壤样品中矿物组合的不均一性综合形成了土壤样品的天然热释光异常。 - Supervision should be strengthened on the construction material market to reduce the natural radiation hazards.
有关部门加强建材市场各个环节监督，才能减少天然辐射照射。 - Occupational exposure from natural radiation should be controlled, such as to underground miners and air crew.
有必要控制天然辐射产生的职业照射，如地下矿工和航空机组人员。 - Conclusion The air absorbed gamma-radiation dose rate in the city of Haining is with the fluctuation range of natural radiation background.
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； - The natural radiation is the main source of all radiation exposure to the public.
在人类所受到的辐射照射中，天然辐射是主要的。 - This paper reports the conclusion of analysing natural radiation nuclei in Fe sample by HPGe anti-compton spectrometer. It includes: the efficiency calibration, sample preparation and measurement, and the selection method of γ peaks during determining the natural nuclei content in the sample.
本文报告了利用HPGe反康普顿谱仪分析钢铁样品的结论，其中包括效率刻度、样品制备和测量，以及确定样品中天然放射性核素含量的γ峰选择方法等。 - The major contribution to the various radiation exposure received by mankind comes from natural radiation.
人类所受辐射照射主要来自天然辐射。 - A Study on natural Radiation Background Levels of Indoor Environment and Radiation Dose Absorbed by Residants in Santai County
三台县建筑物室内天然本底辐射水平及其所致居民剂量的研究 - In this paper, determination of the total dose of natural radiation ( TD) and the reliability of ESR age are also discussed.
同时，对天然辐射总剂量的求取和Ge心ESR年龄的可靠性等问题也作了一些讨论。 - With increasingly enlargement of exploitation of the nature, the level or possibility of exposure from natural radiation is also enhanced.
随着人类对自然界开发的不断扩大和生活方式的不断演变，人类受到天然照射增加的可能性也增大了。 - Natural Radiation Hazards in Construction Materials
建材的天然放射性危害现状分析 - The natural radiation level and amount of Jiamusi city
佳木斯市天然辐射水平与剂量监测分析 - Some problems for natural radiation impact assessment in road construction
道路工程建设天然辐射影响评价中的问题 - Some special standards for control of natural radiation have been established, but there are no general principles.
我国已经制定了一些控制天然辐射的专项标准，但没有明确的控制天然辐射的总的原则。 - Radon is a natural radiation source widespread in nature. If the human body inhalation high concentrations of radon for a long time, the probability of falling in lung cancer and other diseases will be increased.
氡是在自然界中广泛存在的天然辐射源，人体长时间吸入高浓度的氡，会增加罹患肺癌等疾病的几率。