radon的例句大全

Primary Analysis of Test Observation of Gas-Radon from the Liao Well No 1 at Xiaxian, Shanxi

山西夏县疗1井气氡试记观测浅析

Radon-impermeable technique, mineralized water and free water analysis, and formation-sealing measures are adopted. All this keeps the pits stable for a long period of time. Test results show that pit specifications meet design requirements.

技术，矿化水、自由水分析及地层全密封措施，以保证放射性长期稳定，而且数据定值分析、测定结果数据与设计值相符。

According to continuous measurement the radon daughters potential energy, the deduction arithmetic is presented. And the theoretical formula, coefficient, calculation error, method of sampling and measurement, condition of calibration are given.

就氡子体潜能浓度的连续测量，提出了氡子体潜能浓度连续测量的扣除算法，并给出了相关理论公式、系数、计算误差、取样测量方法和刻度条件。

The theoretical concentration of radon in air was calculated applying the convection and dispersion theories, the content was 80.2Bq/m3 in average, which was approximately in accord with the measured value in field.

应用氡的对流和扩散理论，计算了空气中氡的理论浓度，平均值为80.2Bq/m3，计算结果与实测值基本吻合。

The theoretical distribution equation is established to describe radon migration and the results of calculation with the equation are satisfactory.

论文还建立了氡运移理论分布方程，应用该理论方程对运移实验数据进行了计算，取得了较满意的结果。

Study on the temporal change of radon concentration

空气中氡浓度时间变化规律探讨

Research and test for depressing radioactive dust and radon daughters and radioactive aerosols in situ with the technique of supervoltage static electricity

应用超高压静电就地抑制放射性粉尘、氡子体与放射性气溶胶的试验研究

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。

Mould spores, pollen, radon, carbon monoxide and dander all lurk within homes, seeping through cracks in walls and floorboards, brought in on clothing or produced by wood burners, gas hobs and detergents used in cleaning.

霉菌孢子、花粉粒、氡、一氧化碳以及头皮屑都潜伏在家中，或从墙体和地板的裂缝渗出，或由衣物带入，或来自燃烧木头的火炉、燃气炉和清洁时使用的洗涤剂。

Radon concentration and its change in the NG used, starting from the source plant through transfer station. to the end users, has been investigated and measured during the four seasons of the year.

对北京天然气从气原厂、中转门站至末端作了一年四季氡的浓度及变化的检测观察。

Huailai fourth well was equipped proper wellhead device after reconstruction, and solid tidal effect in gas radon have been observed.

怀4井在首都圈项目工程改造中，设计了较符合该井气氡观测的井口装置，改造后观测到了气氡固体潮潮汐效应。

Preliminary analysis of RADON-IN-SOIL in Tianchi Volcanic Area in Changbai mountain, Jilin Province

长白山天池火山活动区土氡含量测量结果初步分析

Investigation of condition and method for measuring emanative radon content in water

水中放射性氡测定条件探索及其测定方法

Most helium result from the combination of one a particle released by decaying radioactive element with two electrons. polonium is the decay daughter of radioactive element radon.

氦主要是放射性元素衰变释放出的a粒子与两个电子结合而成的，钋是放射性元素氡的衰变子体。

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。

A new type of TL environment radon monitor

一种简单的热释光环境氡累积型监测器

Typical methods of the first class consist of predictive deconvolution, normal moveout interconversion stacking, f-k transformation, tau-p transformation, parabola Radon transformation and beamforming. They can be called as seismography method based on the geometry.

比较典型的方法有预测反褶积、正常时差变换叠加、f-k变换、τ-p变换、抛物线Radon变换和聚束滤波等，它们可以简称为基于几何地震学方法或几何滤波类方法；

There radon concentrations will severalfold to hundred times increasing when using spring water in the hotel rooms. 3.

氡浓度比没有使用温泉水时高出几倍甚至几百倍。

Test for Prediction of Time of Earthquakes Occurrence by Using Slide Variation Rate Method to Radon in Groundwater

水氡滑动变化率法对发震时间的预测检验

The single short-term anomaly of water radon, mercury, water temperature and geomagnetism is extracted by using slope k and interrelated coefficient r. And the synthetic indexes are extracted by means of calculating the data got from different observational points through Group Uneven Method.

用斜率k和相关系数r值提取云南地区水氡、水汞、水温、地磁的单项短期异常，用群体非均匀度计算方法对各手段选取的多点观测资料进行计算，提取综合指标。