“permanent hardness”概念、定义、翻译-科学时代

单词	permanent hardness
释义	力学词汇手册 permanent hardness 永久硬度
随便看	parasitic gap parasiticidal therapy parasiticide parasiticide parasiticide parasiticide parasitic image parasitic image parasitic image parasitic infection parasitic insect parasitic lasing parasitic loss parasitic loss parasitic mites parasitic mode suppressor parasitic neutron absorption parasitic neutron capture parasitic nutrition parasitic oscillation parasitic oscillation parasitic oscillation parasitic oscillation parasitic oscillation parasitic oscillation

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。