氡含量 的英文怎麼說
中文拼音 [dōnghánliáng]
氡含量
英文
radon contents-
The results indicated that the department had complied with the requirements of four key elements indicating the quality of indoor air as recommended by the environmental protection department, namely the intensity of carbon dioxide, air - borne dust particulate, radon and total viable count
本局委託了機電工程署就本局位於稅務大樓的辦公室進行室內空氣質素測量，結果顯示大樓的室內空氣質素，符合環境保護署建議的四個空氣質素主要成分的規定。這四種含量分別是二氧化碳、空氣微塵粒子、氡和總活菌素。Scientists in china, russia, and the united states measure radon in ground water
中國、俄羅斯和美國的科學家測量地下水的氡含量。A quantitative appraisal of the prospect of uranium mineralization is completed based on a set of hydrochemical data acquired from the known in - situ leachable sandstone - type uranium, including radon content, acid - alkali ratio, oxidized and reduced electronic potential, hydrocarbonate radical and uranium content in water
但是在找鈾過程中僅用水化學成份、氡含量、酸堿度和氧化還原電位等數值進行描述，說明它們與鈾礦化的關系，這種單一因素的描述不能綜合反映與鈾礦化的聯系程度，以定量評價鈾礦化與上述因素的關系，從而影響了水化學找礦的效果。According to the findings of a study by the city polytechnic university to measure the levels of radon daughter which is a potentially lung - cancer - causing radioactive substance in mass transit railway stations in the territory, 23 out of the 31 underground mtr stations have levels of radon daughters exceeding the average level in the world
根據城市理工大學一項測量本港地下鐵路車站「地鐵站」內含有可引致肺癌的輻射性物質氡子體水平的研究結果，在全港31個建於地底的地鐵站中，有23個所含的氡子Scientists speculate that the amount of radon increases in the ground when rocks layers shift ， exposing new rocks ， and thus more radon
科學家推測，當巖層位移時，露出新巖石，地下氡的含量會增加，因此就產生更多的氡。Respiratory suspended particulates ( rsp ), radon ( rn ) and airborne bacteria revealed that the iaq in our working environment is healthy and acceptable
另外，建築署亦定期監控室內空氣質素，化驗空氣中二氧化碳、懸浮物、氡氣及細菌的含量。分享友人