reduction

英 [rɪˈdʌkʃn]

美 [rɪˈdʌkʃn]

n.  减少; 缩小; 降低; 减价; 折扣; (照片、地图、图片等的)缩图，缩版

复数：reductions　

CET4CET6考研TOEFLTEM8BEC化学

Oxford 3000 / Collins.3 / BNC.1554 / COCA.2270

牛津词典

noun

• 减少；缩小；降低
  an act of making sth less or smaller; the state of being made less or smaller
  1. a 33% reduction in the number of hospital beds available
     医院的床位减少33%
  2. There has been some reduction in unemployment.
     失业人数有所减少。
  3. a slight/significant/substantial/drastic reduction in costs
     成本的略微 / 显著 / 大幅度 / 急剧降低
• 减价；折扣
  an amount of money by which sth is made cheaper
  1. 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。
• （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
• 还原
  the fact of adding one or more electrons to a substance or of removing oxygen from a substance

柯林斯词典

• N-COUNT 减少；降低
  When there is areduction insomething, it is made smaller.
  1. ...a future reduction in UK interest rates...
     未来英国利率的下调
  2. Many companies have announced dramatic reductions in staff.
     许多公司已经宣布大幅裁员。
• N-UNCOUNT 减少；降低；缩小
  Reductionis the act of making something smaller in size or amount, or less in degree.
  1. ...a new strategic arms reduction agreement.
     新的战略武器削减协议

英英释义

noun

• the act of reducing complexity
  Synonym:simplification
• the act of decreasing or reducing something
  Synonym:decreasediminutionstep-down
• any process in which electrons are added to an atom or ion (as by removing oxygen or adding hydrogen)
  Synonym:reducing

双语例句

• Building walls, firewall, fire doors and elevator well fire prevention and noise reduction.
  建筑隔墙、防火墙、防火门和电梯井的防火和降噪。
• These polluters reported a 7% reduction in pollutants between 1998 and 2000.
  研究报告显示，这些污染物制造者在1998年到2000年之间减少了7%的污染物排放量。
• There's been a big reduction in the size of the British merchant fleet in recent years.
  近些年来英国商船队伍的规模大为缩减。
• Current was the result of oxidation and reduction reaction were carried out in two electrode results.
  电流的产生是由于氧化反应和还原反应分别在两个电极上进行的结果。
• The laws have led to a reduction in fuel consumption in the US.
  这些法律已经使美国燃料消费量有所减少。
• Brazil chose drink-driving reduction and speed management.
  巴西选择了减少酒后驾驶和超速管理。
• After 10 years of negotiation, the Senate ratified the strategic arms reduction treaty.
  经过10年协商，参议院已经正式批准了《削减战略武器条约》。
• They cynically tried to trade off a reduction in the slaughter of dolphins against a resumption of commercial whaling
  他们见利忘义地试图以减少屠杀海豚数量作为交换条件，重启商业捕鲸。
• An interest rate reduction is needed to get more money flowing and create jobs.
  需要下调利率来推动资金流动以及创造就业机会。
• It has provided reference to the reduction of working voltage for cells of the same type through analysis and summarizing on the process of testing cell's voltage reduction.
  通过对试验槽降低电压的过程进行分析总结，为同类型槽降低工作电压提供了一定的借鉴。