氡源 的英文怎麼說
中文拼音 [dōngyuán]
氡源
英文
radon need-
Passive measurements of radon - part 1 : track etch method
氡的無源測量.第1部分:記錄槽蝕刻法This paper deals with the sources and harmfulness of environmental radon, analyses the geological background of radon in the urban district of beijing and some basic measures for preventing and reduciang radon, and emphatically points out that indoor radon comes mainy from foundation rock and soil
摘要論述了環境氡的來源、危害，著重分析了室內氡的主要來源是地基巖石、土壤，分析了北京市區氡的地質背景和防氡與降氡的一些基本措施。Nuclear energy - measurement of radioactivity in the enviromment - air - radon 222 and its short - life decay products in the atmospheric environment : their origins and measuring methods
核能.環境中放射性的測量.空氣.在大氣環境中氡222和其短壽命衰變產物:它們的來源和測量方法Therefore, this article summarizes the origin and harm of radon pollution, introduces the domestic present situation of the research, development and application of the building materials based on industrial waste residue, sums up the domestic research report about the radon and radiation protection materials and the protection technology, proposes some questions about the application aspect of the radon and radiation protection technology in the building materials based on industrial waste residue
對氡污染的危害和來源作了總結，介紹了目前國內工業廢渣基建材的研究、發展和應用現狀，綜合國內防氡防輻射材料及防護技術的研究報道，提出了一些防氡防輻射技術在工業廢渣基建材中的應用。Exemplified by the qixian geothermal area, this paper points out that the combination of the radon surveying method and the magnetic method is an effective means in search for geothermal resources
以祁縣地熱區為例，說明測氡法與磁法相結合是尋找地熱資源的一種行之有效的手段。Radon radon - 222 is a major source of natural radiation. it is the decay product of
氡氣特別是氡- 222是一個主要的天然輻射源。Passive measurements of radon - part 2 : charcoal measuring method
氡的無源測量.第2部分:活性碳測量法Abstract : this paper deals with the sources and harmfulness of environmental radon, analyses the geological background of radon in the urban district of beijing and some basic measures for preventing and reduciang radon, and emphatically points out that indoor radon comes mainy from foundation rock and soil
文摘:論述了環境氡的來源、危害，著重分析了室內氡的主要來源是地基巖石、土壤，分析了北京市區氡的地質背景和防氡與降氡的一些基本措施。Nuclear energy - measurement of radioactivity in the enviromment - air - radon 222 : methods for integrated measurement of the average volumic activity of radon in the atmospheric environment, with a passive collection and an deferred analysis
核能.環境中放射性的測量.空氣.氡222 :在無源採集和延遲分析下進行氡在大氣環境中的平均容量活性的綜合測量方法Radon ( radon - 222 ) is a major source of natural radiation. it is the decay product of
氡氣（特別是氡- 222 ）是一個主要的天然輻射源。分享友人