“氡及子体活度计量技术”的概念、定义、翻译、参考文献-科学参考

单词	氡及子体活度计量技术
释义	氡及子体活度计量技术 Encyclopedia 工学氡及子体活度计量技术释 metrology technology for radon nuclides and their decay products氡及子体活度计量技术常温下为气态的222Rn、220Rn核素活度的绝对测量，以及222Rn、220Rn的衰变子体的单位体积活度的绝对测量。
随便看	Landscape stability landscape strategic point landscape structure landscape tree landscape trees landscape type landscape unit landscape water supply landscape within airport landscape within port Landscape with St Jerome landscaping landscaping administrative department landscaping construction machinery and equipment management landscaping file management of projects landscaping management on acceptance record of rroject landscaping management organization regulatory agency landscaping management system landscaping material management landscaping of residential area landscaping planning management of projects landscaping project bidding management landscaping project implementing management landscaping project organization management landscaping project performance evaluation

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。