radon的例句大全

Radon Pollution in Touristy Karst Cave and Its Prevention

旅游溶洞内氡污染及其防治

Parameters estimation for LFM radar signal based on reassigned wavelet-Radon transform

基于重排小波-Radon变换的LFM雷达信号参数估计

Quantitative elimination of the nonrandom interference on groundwater radon data

水氡非随机干扰的定量排除

Passive integrating radon level measurement of the building for nuclear and radiochemistry

放化实验楼氡水平的累积法测定

~ ( 222) Ra concentration are measured using passive integrating radon monitors in the building for nu-clear and radiochemistry in Institute of High Energy Physics.

使用探杯型氡监测器测定高能所放化实验楼的氡浓度。

A general formula of ballon method for the measurement of radon and thoron

气球法测定氡（气土）浓度的一般公式

Building codes should be implemented to reduce radon levels in homes under construction.

应采用建筑规范，在住宅建筑中减少氡的水平。

An automatic radon measuring instrument type JSZ-2 for observing the continuous change of radon concentration of underground water in the search of earthquake precursors is described in this paper.

本文描述了一种可用于试验研究地震前兆，观测地下水中氡气浓度连续变化的设备&JSZ-2型自动测氡仪。

The design and development of small multi-function ecological radon chamber

小型多功能生态氡室的设计与研制

Ground title anomaly and grounder water radon anomaly before Xiaojin M6.6 Earthquake

小金6.6级地震前的地倾斜和水氡异常

Radon daughter cumulated exposure estimation and lung cancer risk survey of underground workers of geological exploring teams for uranium ore

铀矿地质勘探队井下作业人员氡子体暴露量估算及肺癌危险调查

A survey of the concentration of radon and its daughters in air of the dugouts in three cities of changsha, hengyang and Zhuzhou

长沙、衡阳、株洲三市人防工事中的辐射水平调查

More recently, a study of radon by a Johns Hopkins scientist suggested that people living with higher concentrations of the radioactive gas had correspondingly lower rates of lung cancer.

最近，约翰斯·霍普金斯大学（Johns Hopkins）的科学家进行了一项关于氡气的研究，结果表明，生活在较高浓度的这种放射性气体中的人肺癌的发生率相对较低。

the abnormal behavior of radon migration in different media and α-decay

不同介质中氡运移的异常现象与α衰变

to improve the detectable limit of radioactive aerosol monitors, it is very important to eliminate the inter-ference of the natural background, i.e. radon and thoron daughter aerosol.

为提高放射性气溶胶监测仪的灵敏度，消除天然本底即氡子体气溶胶的干扰是极为重要的。

Method of soil-gas radon measurement and anomalous information of earthquakes

土壤氡气观测方法与地震异常信息探讨

Radiation protection against radon in applications of geothermal water and hot springs

地热、温泉水利用中氡的防护

The Origin, Harm and Prevention and Cure of the Radon in Environment

环境中氡的来源、危害与防治

Gas detector, scintilla and semiconductor radon detectors are widely used by people.

测氡仪器从利用的探测器类型上看，最广泛被应用的是气体探测器、闪烁探测器和半导体探测器。

It is considered that the confidence of water radon negative anomalies which are regarded as mid term precursors is low.

讨论认为，水氡负异常做为中期前兆的信度较低；