economic efficiency
n.L2 进阶重点C1
经济效率；资源配置效率
英文释义 the use and allocation of limited resources so that waste is minimised and the greatest feasible value is produced
雅思词汇
2,400 个单词与短语 · 21 个主题
词汇（2,400）
dramatically
adv. · B2 · L2by a very large and noticeable amount
剧烈地；大幅地；以非常明显或突然的幅度变化
draw a conclusion
v. · B2 · L1得出结论；通过对证据或信息进行推理而形成判断
drinking water
n. · B1 · L1饮用水
drive
v. · A2 · L1control and operate a road vehicle
驾驶；控制并操作道路车辆
drive a species to extinction
v. · B2 · L1使一个物种走向灭绝
drive change
v. · B2 · L2推动变革；为变化的发生或持续提供强大动力
driver
n. · A2 · L1驾驶者；控制并驾驶道路车辆的人
drop out of school
v. · B2 · L1辍学；中途退学
drought
n. · B2 · L1干旱；旱灾
drug development
n. · B2 · L1药物研发
due to
prep. · B1 · L1由于；因为；用来引出原因或解释
early childhood
n. · B2 · L1幼儿期；童年早期
early detection
n. · B2 · L2早期发现；早期检测出健康问题
ease
v. · B2 · L2to make a problem, burden, or unpleasant condition less severe
缓和；减轻问题、负担或不良状况的严重程度
ease traffic congestion
v. · B2 · L2缓解交通拥堵；降低道路通行缓慢或受阻的严重程度
eating habits
n. · B1 · L1饮食习惯；日常进食规律
echo chamber
n. · C1 · L3回音室效应环境；相似观点不断重复强化、异议很少被认真接触的传播环境
ecological balance
n. · C1 · L3生态平衡
ecological community
n. · C1 · L3生态群落；同一区域内相互作用的各种生物种群
ecological footprint
n. · C1 · L2生态足迹
ecological niche
n. · C1 · L3生态位；一个物种在生态系统中的功能位置
ecological restoration
n. · C1 · L3生态修复
economic activity
n. · B2 · L1经济活动
economic development
n. · B2 · L1经济发展
economic downturn
n. · C1 · L1经济下行；经济低迷期
economic efficiency
n. · C1 · L2经济效率；资源配置效率
economic expansion
n. · B2 · L2经济扩张；经济增长期
economic growth
n. · B2 · L1经济增长
economic inequality
n. · B2 · L1经济不平等；社会中收入、财富或其他经济资源分配不均
economic integration
n. · C1 · L2经济一体化；经济融合