“木材正常使用年限”概念、定义、翻译-科学时代

单词	木材正常使用年限
释义	林业词汇手册木材正常使用年限 normal timber life
随便看	internal conversion coefficient internal conversion electron internal conversion electron pair internal conversion electron pair formation internal conversion electron pair production internal conversion electron source internal conversion factor internal conversion neutron detector internal conversion ratio internal conversion spectrometer internal convertibility of soft currencies internal corporate communication internal cost price structure internal crack internal crack internal criticism internal damage internal damping internal data internal database internal data source internal data source internal debt internal defect internal deficiency

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。