thoron
英
美
网络 钍射气; 气土; 射气; 钍试剂
双语例句
- Study on Simulative Measurement of Radon and Thoron Progeny Deposited in Human Respiratory Tract
人体呼吸道氡（气土）子体沉积的模拟测量方法研究 - Polarographic studies of organic reagents ⅰ. polarographic studies of "thoron""zirconon" and benzenearsonic acid
有机试剂的极谱研究&Ⅰ.钍试剂、锆试剂和苯胂酸的极谱研究 - Because of thoron exhalation, the measurement results of radon exhalation rate using a local still method is usually larger than the true value of radon flux rate of the monitored material surface.
采用局部静态法测量介质表面的氡析出率时，受表面同时析出土气的影响，测量值可能偏高。 - Detection of Thoron in Air
空气中钍射气的探测 - It was successfully used to automatically determine the concentrations of radon and thoron daughters in air.
用它测定空气中气氡（气土）子体浓度获得良好结果。 - Survey of radon, thoron and its decay products in two coal mines in Fangshan area of Beijing
北京房山区两座煤矿~（222）Rn、~（220）Rn及其子体的测量 - Thoron Exhalation Rate Monitor With Absorber
测量气土析出率的吸收体法 - In the process of mining, milling and steel and rare earth melting, thoron element was released to the accessible environment together with smoke, wastewater and disposed slag, leading to radioactive contamination to the environment.
在采矿、选矿、钢铁和稀土冶炼等生产中，钍元素随烟尘、废水和废渣排放至环境中，造成放射性污染。 - 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。 - A formula for computing the concentration of radon and thoron measured by improved double-filter method
改进的双滤膜法测定氡（气土）浓度的计算公式 - 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 - Calculation of Radon and Thoron Daughters Concentration by Least Squares
最小二乘原理计算氡■子体浓度 - Relations between Radon, Thoron Emanation from Soil-rock and Temperature, Barometer Pressure and Earthquakes
气温、气压、地震对氡、从岩土中析出的影响 - The principle of discriminating radon and realizing thoron measurement with absorber, a passive and integrated thoron monitor developed and its calibration method are introduced.
本文介绍了加吸收体甄别氡及实现220Rn直接测量的原理、剂量计及其刻度方法。 - On the basis of analyzing the data for the natural background radiation level in China, the typical values for gamma radiation in indoor and at outdoor, and effective dose equivalent from radon and thoron daughters are recommended.
在分析我国天然本底辐射水平数据的基础上，推荐了室内外γ辐射剂量率、氡和子体平衡当量浓度的典型值。 - Thoron in ammonium buffer solution produces a good reduction wave and another complex reduction wave appears after it as the beryllium ion is added. The height of complex wave is linear with beryllium ionic concentration.
该试剂在氨缓冲液中产生一个良好的还原披，其中再加入铍离子时，在试剂波之后又产生一个络合物的还原波，络合物波高与铍离子浓度成直线关系。 - Balloon method for the measurement of radon and thoron in environment
气球法环境中氡（气土）测定 - The distribution of indoor thoron and its progeny concentration was derived from a theoretical model of one-dimensional diffusion. And the characteristics of their equilibrium factor F were studied.
本文运用一维扩散模型分析了室内220Rn及其子体浓度的分布规律，讨论了室内220Rn与其子体的平衡因子F的性质和变化规律。 - A method for the determination of sulfate in water is established by using alcohol as the medium, thoron I as the indicator, methylene blue solution as the foil and barium chloride standard solution as the titrant.
提出了以乙醇为介质，钍试剂作指示剂，亚甲基蓝溶液作衬色剂，用氯化钡标准溶液作滴定剂，测定水样中硫酸根离子的方法。 - NECESSARY ATTENTION TO RADIATION EXPOSURE OF POPULATION FROM THORON AND ITS PROGENY Irradiation caused a distinct G2/ M block and decreased G 0/ G1 phase population in 293 and C.
有必要注意■及其子体对居民产生的照射照射后293和C。 - Study on Radon and Thoron Concentration Measurement in Their Mixed Atmosphere by Air-flow and Time-delay Method
流气延时法测量氡气土浓度的研究 - Studies on Aspects of Passive and Integrated Thoron Measurement Method and Effective Dose Evaluation Method of Thoron Progeny and Their Preliminary Applications
（气土）的被动积分测量和（气土）子体的有效剂量估算的方法及其初步应用研究 - A preliminary measurement of radon and thoron concentrations in two types of dwellings in Xinwen village
新闻村两种类型住房中氡气土水平初步调查 - The Properties and Measurements of Thoron in Buildings
建筑物内钍射气的性质和测量 - Study on the Activated Charcoal Monitor for Thoron in Air
空气中钍射气活性炭收集器的研究