“apportioned purchase”的概念、定义、翻译、参考文献-科学参考

单词	apportioned purchase
释义	apportioned purchase Encyclopedia 管理学农产品流通释 apportioned purchase派购对生猪、烤烟、苎麻、桐油等事关国计民生的重要农副产品，采取国家通过向生产者下达计划的方式直接分派交售任务的收购办法。又称“有计划的统一收购”。
随便看	precious metals catalysts precious metals composite materials precious metals environmental protection materials precious metals for brazing precious metals for crucible material precious metals for electrical contact precious metals for jewelry precious metals for sensor precious metals for temperature measurement precious metal shape memory alloy precious metals metallurgy precious metals pharmaceuticals precious metal target materials Precious Mirror Precious Mirror for Health Precious Mirror of Painting preciousness of life precious stone precious wild animals precipated calcium carbonate precipitability precipitable precipitable water vapour precipitant precipitate

科学参考收录了854744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。