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情报存储和检索
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情报存储和检索
information storage and retrieval
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proportion(ing) device
proportioning machine
proportioning meter
proportioning motor
proportioning probe
proportioning pump
proportioning reacto
proportioning valve
proportionment
proportion meter
proportion of births to population
proportion of ingredient (指混合物的)
proportion of leaf to stem
proportion of mixture
proportion of the equipment good condition
proportion of weight to height (马)
proportion scales
proportion set screw
proposal form
proposal of insurance
proposals for the projects
proposal system
proposed common name
proposed dividend
proposed life
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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