radioactivity activity
英 [ˌreɪdiəʊæk'tɪvəti ækˈtɪvəti]
美 [ˌreɪdioʊæk'tɪvəti ækˈtɪvəti]
【机】放射性
双语例句
- The investigation and analysis on natural radioactivity nuclide specific activity of cement product in china
我国水泥产品天然放射性核素比活度的调查分析 - PET is a non-invasive imaging technique that uses radioactivity emitted from injected tracer chemicals to measure and image biological activity.
PET是一项非损伤的成像技术，它将示踪迹注入血液利用其放射性来检测生物活性并成像。 - The deposition of graphite dust in heat gas duct of 10MW high temperature gas-cooled reactor ( HTR-10) was analyzed. The deposition efficiency of graphite dust in heat gas duct was obtained, which was necessary to estimate the radioactivity activity at the surface of heat gas duct.
分析了10MW高温气冷堆（HTR-10）中的石墨粉尘在热气导管中的沉积情况，得到了石墨粉尘在热气导管中的沉积率。 - The induced radioactivity in an electron linac was analyzed using the Monte Carlo method and three traditional methods, the source term, the track-length calculation method, and the absorbed power scaling method, to calculate the saturation activity.
为了选择一个合理而相对准确的计算电子直线加速器的感生放射性的方法，分析了的点源近似法、径迹长度法、吸收功率法、MonteCarlo模拟法的优缺点。 - In this survey, the surface γ dosage, radioactivity specific activity, uranium and thorium series equilibrium, the content of radioactive element of three kinds of typical Chinese zircon mineral has been analyzed, and the component and radioactivity of zircon in Wanning, Hainan Province tested.
调查分析了我国3个典型矿区锆英砂堆放表面γ剂量、放射性比活度、铀系和钍系平衡状况以及放射性元素含量；测定了我国海南万宁矿区锆英砂的组成及放射性。 - The results indicate that the radioactivity specific activity of Chinese zircon is higher one order of magnitude than that of Australian zircon which can meet the requirement of industrial application;
结果表明：①我国矿区锆英砂的放射性比活度比澳大利亚的锆英砂高了一个数量级，澳大利亚的锆英砂基本上是符合工业使用要求；