“allowance”的概念、定义、翻译、参考文献-科学参考

单词	allowance
释义	allowance 容差容限容许量容许误差免税额免税项目津贴纯劳动时间折让宽放时间宽免公差余量留量补贴剩油量减让
随便看	porous nature porousness porous nickel cup porous paint (潮气等可以透过的油漆) porous paper porous particle porous pellet porous plate porous plug porous plug ladle porous plug process porous porcelain evaporimeter porous powder metallurgy material porous product porous reactor porous refractory metal porous reservoir model porous rock porous rubber porous septum porous sheet porous silicon-carbide refractory porous sintered metal porous sintered product porous sintered tungsten carbide

科学参考收录了1248194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。