| 释义 |
radioactive substance短语⁷⁰⁷²¹
基本例句
放射性物质
环境保护
A new method of measuring indoor radioactivity of radon is presented by using the indoor fast- moving ball as the sample of a radioactive substance.
给出了一种用室内快速运动的球体作为放射性样品测量室内氡射气辐射活度的新方法。 iciba
Finally, the author introduces wavelet analysis algorithm in view of the research on the noise caused by Radioactive substance's Fluctuation and apparatus.
针对目前正在的由放射性涨落及本底引起的噪声的处理，引入了小波分析方法。 fabiao |