| 单词 | reduction |
| 释义 | 🔑 re·duc·tionBrE /rɪˈdʌkʃn/ NAmE /rɪˈdʌkʃn/ noun 🔑 [C , U ]~ (in sth )an act of making sth less or smaller ; the state of being made less or smaller 减少；缩小；降低◆ a 33% reduction in the number of hospital beds available 医院的床位减少 33%◆ There has been some reduction in unemployment . 失业人数有所减少。◆ a slight /significant /substantial /drastic reduction in costs 成本的略微/显著/大幅度/急剧降低🔑 [C ]an amount of money by which sth is made cheaper 减价；折扣◆ There are reductions for children sharing a room with two adults . 孩子和两个大人合住一间房可以打折。buy , discount , loyalty card , purchase , receipt , reduction , refund , short-change , store card , voucher [C ]a copy of a photograph , map , picture , etc . that is made smaller than the original one （照片、地图、图片等的）缩图，缩版OPP enlargement[U , C ](chemistry化学) the fact of adding one or more electrons to a substance or of removing oxygenfrom a substance 还原；去氧；脱氧 ➡ compare oxidation at oxidizea sauce made by boiling a liquid until it becomes thick 浓缩酱汁（将汤汁熬至浓稠而成） |
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