1) radon daughter
氡子体
1.
Deduction arithmetic of continuous measurement the radon daughters potential energy;
氡子体潜能浓度连续测量的扣除算法
2.
The change of the radon daughters density for the purifying area 1 and 2 from the purifier to the face is researched based on the in-situ test at the single face.
通过对新研制的小型双级复合式氡子体净化装置的工业性试验，探讨了独头巷道作业面以净化装置为界面的第一净化区、第二净化区的氡子体浓度的变化规律，试验结果表明，在作业区域内，依据所需风量，安设相应的净化装置，利用循环风流对空气进行净化，可使氡子体与粉尘的净化效率分别达９５％和９９％以上，它既能满足辐射防护的卫生要求，又能节省能耗。
3.
These radionuclides were mainly Radon daughters(isotopes of Po,Pb and Bi).
这些核素中主要是氡子体(Po、Pb和Bi的同位素),它们在空气中以微尘或气溶胶的形式存在。
2) Radon Progeny
氡子体
1.
A continuous measuring apparatus base on deduction arithmetic for environmental radon and radon progeny;
基于扣除算法的环境氡和氡子体连续测量仪
2.
A radon progeny continuous monitor was developed.
本工作研制氡子体连续测量仪。
3) Radon
[英]['reɪdɔn] [美]['redɑn]
氡子体
1.
In order to investigate and detect the radon and its daughters concentration in gold mine,inside the house of gold washery and life area of main thirteen gold mines in Shandong Province,Radon daughter's annual effective dose equivalent was estimated in exposed workers.
[目的] 调查并检测山东省主要黄金矿山井下、洗选厂房内、生活区居室内空气中氡及其子体浓度;估算井下矿工暴露在氡子体下的年有效剂量当量。
5) Radon and its progeny
氡及子体
1.
By observing the adverse effects of radon and its progeny on lung(viz.
在众多的环境和职业有害因素中，放射性氡及子体对人类的危害越来越引起社会的关注。
6) radon and its daughters
氡及其子体
1.
Analyses on anomaly of radon and its daughters above sandstone type uranium deposit;
砂岩型铀矿床上氡及其子体异常分析
2.
This paper has studied the characteristics and formation mechanism of the anomalies caused by radon and its daughters over the sandstone uranium deposit,described the recoil of the Alpha particles,the cluster effect and the natural electric field over the sandstone uranium deposit,and analyzed geological characteristics of the sandstone uranium deposit.
分析了砂岩型铀矿床上氡及其子体异常特征及其形成的机理,介绍了砂岩型铀矿床上氡及其子体经α衰变后产生的α粒子的反冲现象、团簇理论和自然电场,分析了砂岩铀矿床的地质特点、U-Ra平衡、磁化率、自然电位的变化等,对砂岩铀矿勘查的氡及其子体异常解释有一定的指导意义。
3.
Results Radon and its daughters' concentrations in the air of the main workplaces were higher than those of the auxiliary workplaces(P<0.
目的了解某铀矿井下氡及其子体在10年间不同年份、不同季节、不同场所的分布规律,以便有针对性地采取井下降氡措施。
补充资料：承天氡泉
承天氡泉
省级自然保护区，坐落在雅阳镇承天村会甲溪峡谷中，是浙南著名的温泉治疗、休闲度假、旅游观光的胜地，距离温州市区124公里，距104国道（分水关）24公里。
氡泉水神奇独特，是国内罕见的高热含氡矿泉。常年水温62℃，日出水量500余吨，具医疗、美肤、健身功效。尤对银屑病、风湿性关节炎神经性皮炎、心血管疾症、糖尿病及妇科病有显著疗。
保护区内空气清新、气候宜人、环境优美、幽静。清晨白雾缭绕，中午风和日丽，有茂林修竹的幽深峡谷，有高山流水的飞瀑溪流，山路迂曲鸟语花香，茶园葱郁畲乡情浓。拥有神龟观瀑、宝林寺、五级瀑等山水人文景观。建有度假村、疗养院、宾馆、招待所等旅游接待设施。
交通：从温州发往泰顺的长途班车，到雅阳镇后转乘乡村小巴或租三轮摩托走10公里即到。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。