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composition of population
释义
composition of population
人口构成人口组成
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material-removal rate
material requested
material requirement
material requirements
material requirements planning
material requisition summary
material requisition unit
material reserves
material resources
material returned
material returning slip
material revision
materials allocation
material sample
materials and energy pool
materials and work schedule
material saving
materials being fabricated
materials budget control method
material scattering
materials certificate
materials chemistry
material science
materials classification
materials consumption norm
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。
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