reduction

美 [rɪˈdʌkʃən]
英 [rɪˈdʌkʃ(ə)n]
  • n.还原;降低;减少;缩小
  • 网络缩减;减量;减小
复数:reductions  
reduction
n.
1.
[c][u]
~ (in sth)
减少;缩小;降低an act of making sth less or smaller; the state of being made less or smaller
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
2.
[c]
减价;折扣an amount of money by which sth is made cheaper
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。
3.
[c]
(照片、地图、图片等的)缩图,缩版a copy of a photograph, map, picture, etc. that is made smaller than the original one
4.
[u][c]
还原;去氧;脱氧the fact of adding one or more electrons to a substance or of removing oxygen from a substance

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