“half-life period”的概念、定义、翻译、参考文献-科学参考

单词	half-life period
释义	half-life period Encyclopedia 历史学考古测年释 half-life period半衰期处于某一特定能态的放射性原子核的数目或活度衰减到原来值的一半所需的时间。
随便看	virus vaccine Visa Inspection Visayan Visayan Islands Visayans visbreaker visbreaking Visby Rules viscera function measuring device visceral disc visceral disease machine visceral exhaustion pulse visceral foramen visceral ganglion visceral layer visceral mass visceral mesoderm visceral muscle visceral nerve visceral nervous system visceral pain visceral peritoneum visceral pleura visceral plexus visceral sensation

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。