radon的例句大全

Radon exhalation from soil and building materials

建筑材料和土壤中氡的析出

unstable state of water level in the well observing water radon often bears a relationship to the earthquake about m l4 in jilin.

水氡井水位失稳状态，对应省内ML4左右地震对应率较高。

firstly, we use the radon-ambiguity transform to get the linear kernel function, which can remove the cross terms of multi-lfm signals and some part of noise in the ambiguity domain. then we use the two-dimensional fourier transform to get the new time frequency representation.

首先由Radon-Ambiguity变换设计出线状核函数，以去除噪声和多线性调频信号之间的交叉项在模糊域中的影响，再通过二维傅立叶变换得到一种新的时频表示。

Detection of Radon~ ( 222) Rn Concentration in Air

环境空气中氡的探测

The applied research of radon ( RN) survey on landslide forecast

测氡（Rn）在滑坡预报方面的应用研究

Certain problems about radon(ⅱ)& History perusal of radon's impairment

关于氡若干问题的讨论（二）&氡危害的历史考究

Direct Detection Technique for Determining the Radon Exhalation Rates from Building Surface

建筑物表面氡析出率的直接探测技术

Radon level mapping of indoor air with respect to lung cancer

室内空气中氡水平填图与肺癌

Experimental Research on Radon Measurement Using Activated Charcoal in Field

野外活性炭测氡法实验研究

RaA radon survey technique and its application

RaA测氡技术及应用

This paper presented a new method, the Radon shell graphic method, it was based on the property of Radon transform and the general formula for the exact 3D CT image reconstruction from the cone beam projection.

基于3D Radon变换的性质和三维锥束CT精确图像重建的一般公式，提出了一种在锥束源点轨迹给出之后确定物体精确重建域（ERR）的方法&Radon壳图解法。

To date, epidemiological studies have not found an association between radon in drinking water and cancer of the digestive and other systems.

迄今开展的流行病学研究未发现饮用水中的氡与消化系统及其它系统的癌症之间有联系。

After that, an improved arithmetic is proposed and in this arithmetic the echo signal is compensated through the time-frequency analysis of the detected beat signal, which is analyzed by retaking WVD distribution and radon transform.

在运用改进的算法成像仿真，即对光外差探测后的差频信号用重拍WVD分布和Radon变换的方法来做时频分析对回波信号进行补偿。

Shoreline Detection Method in Video Images Based on Radon Transform and Gradient Tracking Algorithm

基于Radon变换和梯度跟踪的海岸线提取算法

Study on Radon Emanation of Low Radioactive Material Under the Control of Low Temperature

低温控制条件下低射气介质中氡释放规律的实验研究

Harm of Radon and Radon Progeny, the Preventative Measures and Countermeasures

氡及氡子体的危害与防治措施、对策

Tidal wave components in hourly value sequence and daily value sequence of radon content of groundwater

水氡时值序列和日值序列中的潮汐波分量

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

The WHO fact sheets produced in the course of the Project will be a central communication tool to increase public awareness about radon.

项目过程中产生的世卫组织实况报道将是提高公众对氡认识的核心宣传工具。

A Study on Domestic Water and Its Relation to Indoor Radon

家庭生活用水与室内氡浓度研究与进展