radioelement

radioelement

1. Generally, indoor radon is the main source of construction materials, such as granite, tile and plaster, particularly the stones containing radioelement Yi release radon.

一般说来,建筑材料是室内氡最主要的来源,如花岗岩、瓷砖及石膏等,特别是含有放射性元素的石材易释放出氡。

2. - Radioelement the stones, ceramics products and relax Housing necessary Jacques edge panels on the body sound, and so on.

不含放射性元素的石材、陶瓷制品以及蒸汽浴房必备的雅克力板对身体无害等等。

3. Experts noted that the current urban living environment is the main source of radioactive hazards of indoor radon and radioelement content standard building materials.

专家指出,目前城市生活环境中主要放射性危害的来源有室内氡气及放射性元素含量超标的建筑材料等。

4. This is mainly natural stones, radium, thorium, potassium, the three radioelement in the decay of radioactive material.

主要来源于人造板材,会刺激人们的呼吸系统,造成咽喉炎、哮喘等疾病,被世界卫生组织列为可疑致癌物。

5. artificial radioelement

人工放射性元素

6. Residential "health" should be two implications : first, reasonable design, construction science, depriving the people will not be contaminated, radioelement illness or other reasons;

住宅的“健康”应该是两层含义:首先是设计合理,建造科学,住在里面的人不会因污染、放射性元素或其他原因生病;

7. What is radioactive?In the natural world, where the atomic nucleus unstable, can spontaneously emit radiation, some time into other elements atomic nucleus elements called radioelement.

何谓放射性?在自然界,凡原子核不稳定,能自发地放出射线,过一些时间变成其它元素原子核的元素,叫放射性元素。

8. The results of impact assessment of radioelement to public health shows that the mentioned impact is normally severer than impact from sulfur dioxide,nitrogen oxide and soon.

公众健康危害评价结果证明燃煤排放的放射性污染物通过吸入途径对人体的总危害危险大于二氧化硫、氮氧化物等一般污染物。

9. primordial radioelement

原生放射性元素

10. Radioelement existing in domestic coal beds is discharged into atmosphere,solid and water environment via medium of smoke coal ash and slag etc.

国内煤层中普遍存在的天然放射性核素,通过燃煤产生的烟气、煤灰渣等介质进入空气、土壤和水环境中。

11. Keywords radioelement;groundwater;indoor radon;Zhuhai.;

地下水;放射性元素;室内氡;珠海市;

12. Natural radioelement stored in the earth all material, including rocks, water, soil, flora and fauna, human itself.

天然放射性元素储存于地球上一切物质中,包括岩石、水、土壤、动植物、人体本身。

13. If natural granite without specialized enrichment which natural radioelement material (radium, thorium, etc.) is unlikely to have acute human exposure damage.

如天然花岗石不经专门浓缩其中的天然放射性元素物质(镭、钍等)是不可能对人体产生急性照射损害的。

14. If granite, brick sand, cement and gypsum type, especially with radioelement natural stones, Yi release radon.

如花岗岩、砖砂、水泥及石膏之类,特别是含有放射性元素的天然石材,易释放出氡。

15. Indoor environment for thousands of varieties of hazardous substances, the most important are : radon, radioelement, formaldehyde, benzene, ammonia, PVC, nitrogen oxides and carbon oxides.

室内环境的有害物质达数千种之多,其中最主要的有:氡、放射性元素、甲醛、苯、氨、聚氯乙烯、氮氧化物和碳氧化物等。

16. Main types of indoor air pollution for formaldehyde, benzene caused by chemical pollution, biological pollution caused by bacteria and viruses radioelement and dust caused by the physical pollution.

室内空气污染类型主要为甲醛、苯引起的化学污染、由细菌病毒引起的生物污染及由放射性元素和尘埃引起的物理污染。

17. Store harm to the human body by radioelement radium 226 mainly from the decay of radioactive radon (radon and their sons body).

居室内对人体造成危害的主要是由放射性元素镭226衰变产生的放射性氡气(氡及其子体)。

18. Scale of accident and data of radioelement on CFBR-II reactor are calculated and analyzed based on the principle used in its determination in the fast pulsed reactors in foreign countries.

摘要根据国外快中子增殖反应堆型最大假想事故的确定原则,计算分析了中国快中子增殖反应堆(CFBR-II堆)的最大假想事故的规模及源项。

19. Surface application of radioelement

放射元素的表层应用

20. Radioelement in the dozens of natural, belonging to the three sub-series : Department of uranium 238 (uranium department);

放射性元素在自然界有几十种,分属于三个系列:铀238系(铀系);

21. Infusion or instillation of radioelement solution

放射性元素溶液输注或滴注

22. In this paper,the treatment of city multiple waste water is using a new type plastic tube containing low-component radioelement.

本文采用一种新型的含低剂量放射性物质的放射管,对城市综合污水进行处理。

23. The radioelement content of certain material is higher, when its intensity and radiation dosage exceed certain limit, can cause a harm to human body.

某些材料的放射性元素含量较高,其强度和辐射剂量超过一定限度时,就会对人体造成危害。

24. radon is the crust of rock, soil radioelement arising from the decay of a radioactive inert gases, which are mainly the lungs and bronchial have on the human body radiation.

氡是地壳岩石、土壤中放射性元素衰变而产生的一种放射性惰性气体,它主要是对人体的肺和支气管产生辐射作用。

25. Since the formation of these materials in different conditions, the existence of more or less radioelement, such as thorium, radium and potassium.

由于这些材料的形成条件不同,或多或少的存在着放射性元素,如钍、镭、钾等。

26. 1000 gold jewelry made the logarithm of a wholesome quarantine orgnaization of new York detect, the result discovers among them many 70 gold act the role ofing is tasted contain a radioelement.

纽约的一所卫生检疫机构对数千件金首饰作了一次检测,结果发现其中70多件金饰品含有放射性元素。

27. Keywords humus;absorption;radioelement;isothermal line;

腐植质;吸附;放射性元素;等温线;

28. natural radioelement

自然放射性元素

29. Keywords Jinshan gold field;radioelement;Jiangxi Province;

金山金矿田;放射性物质;江西省;

30. In term of it being the facts that the quantity of domestic coal consumption not only belonging to a vast quantity but also increasing day by day,it was claimed that the impact of radioelement t...

鉴于我国近几年火电厂等煤炭消耗量大,并且不断增长的现状,指出对燃煤造成的放射性环境污染应予足够的重视。

31. Radium, atomic number 88, atomic weight 2260254, is a natural radioelement, elements were derived from Latin, is intended to "ray.

镭,原子序数88,原子量2260254,是一种天然放射性元素,元素名来源于拉丁文,原意是“射线”。

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