“sample to background activity ratio”概念、定义、翻译-科学时代

单词	sample to background activity ratio
释义	核科学技术词汇手册 sample to background activity ratio 样品—本底活性比
随便看	chiral compound chiral current chiral drug chirality chirality chiral liquid crystal chiral synthesis chirita chiritopsis chiro- chirognomy chiromancy Chiron Chiron chironomid larva chiropodist chiropody chiropractic chiropractic chiropractic chiropractic therapy chiropraxis chiroxylographic chiroxylographic chirp

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。