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- Where does the indoor radon come from? 室内氡气是从哪里而来?
- Computers record in ation in the buffer . 计算机在缓冲器中记录信息。
- How does radon affect the human body? 氡气对人体有什么影响?
- May I have a convers :) ation with you? 我可以跟你谈一下吗？
- Radon is the daughter of radium. 氡是镭的子体。
- It studies the applic ation of the system. 并且对该体系的应用性进行了探讨。
- A radon progeny continuous monitor was developed. 本工作研制氡子体连续测量仪。
- Tap "Phone" under the category of "Communic ation". 点选"通讯"类内的"电话".
- The daughter nuclides of radon and thoron tend to become attached. 氡和钍射气的子体易被气溶胶吸附。
- This oper ation is characterized by simplicity and safety. 逆行法切取髂骨瓣具有简便、全等优点。
- If ventilation is poor, radon will accumulate in indoor areas. 如室内空气不流通,散发出来的氡气会积聚在室内。
- It also presents a physical simul ation system for the FMS. 并介绍了一种柔性加工系统的实验室模拟方法。
- Radon and Decay Products-is There a Risk Outside the Lung? 氡及其子体对肺以外的组织器官是否有危险?
- The se ele senator's prete e of co e us caused a se ation. 愚蠢参议员的舆论借口引起了轰动.
- Yep,he had failed last night to drink in moder ation. 是的，他昨晚又没能节制酒量。
- Welcome to stay in our Radon Spring Chengtian Grand Hotel! 欢迎你下榻我们氡泉承天大酒店！
- It can he used to survey radon content both in air and soil. 它能对室内和室外空气和土壤中的氡，能进行现场，瞬时探测。
- It was indicated by simul ation that the method was feasible. 数据仿真结果表明,这种方法是可行的。
- In this paper its applic ation researching was reviewed. 本文综述了离子注入的应用研究进展。
- Main consist in decorates radon in used cement, arenaceous stone. 氡主要存在于装修用的水泥、砂石中。
