“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	Alofi aloin Alona Kimhi Alone A Long A Long Bridge on the River a long gown with broad sleeves a long gown with buttons down the front A Long Night alongshore mark a long sickle used for harvesting wheat Along the River at First Snow Along the River During Pure Brightness Festival along-track component along-track error Alonso Cano Alonso-Mills-Muth model Alonso prize Alonzo Church A Loose Robe alopecia alopecia areata ALOS alose-up phostsography of crime scene A Lost Letter

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。