radon

There is an acknowledged risk of lung cancer from radon .

氡被认为有诱发肺癌的危险。

Radon is known to be harmful to humans in large quantities

众所周知，大量的氡会对人体造成伤害。

Experimental Study of Effective Factor of Lung Dose from Environmental Radon

环境氡所致肺剂量影响因素的实验研究

Study on mechanism of detecting underground fire by Radon measurement technique

测氡探火机理的研究

Radon in the Life Environment and Its Countermeasures of Prevention and Control

生活环境中的氡及防治对策

Source , level and control of indoor radon in China are discussed .

本文介绍室内氡的来源、水平和控制方法。

Comparative analysis on the dynamic state of water radon and gas radon

水氡与气氡动态的对比分析

A study of reducing radon level by ventilation in underground space

地下建筑通风降氡效率研究

Research of distribution rule of environment radon in Qingdao city and prediction method

青岛市环境氡浓度分布规律与预测方法研究

The influence on water radon and Hg are not important .

水氡与水汞的动态可能有一定影响，但影响幅度不大。

Radon levels in different types of underground buildings in China

我国不同类型地下工程中的氡水平

The radon measuring method and application in geology is also introduced in the paper .

介绍了氡的探测方法和电离室α杯测氡的应用概况。

Prevention of Radon Pollution in Construction of Pumped Storage Power Station

抽水蓄能电站建设中注意防止氡污染

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

Experimental Research on Radon Exhalation (δ) with Double - filter Method

用双滤膜法测定氡析出率的实验研究

Development of a Continuously Measuring System for Radon in Soil Gas Based on CAN Bus

基于CAN总线的连续土壤测氡系统的研制

Synthetic Application of Observation Method of Soil Radon

断层土壤氡观测方法的综合应用

An Overview of the Progress in Earthquake Prediction Research By Radon Method in China

中国开展水氡预报地震研究的进展综述

Regular Geographic Objective Recognition in noisy Image Based on Radon Transform

基于Radon变换的噪声图象内规则形状目标的识别

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

Application of active carbon radon measurement in detection of coal mined-out area

活性炭测氡法在煤矿采空区探测中的应用

The Study of Radon Level in Greenbelt Soil in Chengdu City

成都市区园林绿地土壤氡的浓度

The design of data acquisition system for radon chamber and its USB communication interface

氡室数据采集系统及其USB通信接口设计

Radon level mapping of indoor air with respect to lung cancer

室内空气中氡水平填图与肺癌

Moment Feature Extraction of Image Based on Radon Transform and Its Application in Image Recognition

基于Radon变换的图象矩特征抽取及其在图象识别中的应用

Analysis on radon anomalies caused by instrumental failures and natural factors

对水氡仪器故障及自然因素造成异常的分析

Radon transform for line segment detection in low SNR image

Radon变换在低信噪比图像中的线段检测

A primary discussion of an explanation method for radon anomalies

氡气异常解释方法的初步探讨

Analysis on reason about low value variation of Shizuishan radon

石嘴山水氡低值变化的成因分析

Effect of dose rate in assessment of lung cancer risk from radon daughters

氡子体致肺癌危险评价中的剂量率效应