“树皮鞣料”概念、定义、翻译-科学时代

单词	树皮鞣料
释义	林业词汇手册树皮鞣料 bark tanner
随便看	negative reinforcement negative reinforcement negative reinforcement negative reinforcement negative relationship negative release wave negative report negative reserve negative resistance diode negative role negative salvage value negative sanction negative sanction negative savings negative segregation negative semi-definite quadratic form negative-sense virus negative sequence negative sequence impedance negative shoreline negative sign negative sign negative skewness negative skewness negative spread

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。