“preservative”概念、定义、翻译-科学时代

单词	preservative
释义	化工词汇手册 preservative 保鲜剂，保藏剂
随便看	confidence coefficient confidence coefficient confidence curve confidence ellipsoid confidence index confidence interval confidence interval confidence interval confidence interval confidence interval confidence interval confidence interval confidence interval confidence interval confidence interval confidence level confidence level confidence level confidence level confidence level confidence level confidence level confidence level（CL） confidence limit confidence limit

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。