经济学 需求与供给 释 demand 需求 在一定时期及既定的价格水平下，消费者愿意并且能够购买的商品数量。
demand 要求，需求
＞运筹学＞库存论·供应链管理＞释义 demand 需求 demand 需求†
理论计算机科学 可计算性与计算复杂性 释文 requirement 需求 软件工程 释文 requirement 需求
- usable energy
- usable part
- USA Cable Communications Policy Actx
- USA Children's Television Act
- USA Communications Act
- US Act of Water Resources Planning
- USA-DOL
- USAF TPS
- usage
- usage-based approach to language
- usage based motor vehicle insurance
- usage-based theory
- usage dictionary
- usage note
- usage of Chinese medicinals
- usage of flood detension area
- usage of trademark
- usage of words
- Usage Scenario
- Usain Bolt
- US Air Force Official Qualification Test
- US Air Force Test Pilot School
- U.S. Air Force Thunderbirds
- Usa manganese deposit
- USA movie rating system