reduction
英 [rɪˈdʌkʃn] 美 [rɪˈdʌkʃən]

n.

减少；降低；[数学]约简；[摄影术]减薄

变形

复数：reductions

双语释义

n.(名词)

1. [C][U]减少,缩小; 减少的量,降价 making or becoming smaller; the amount taken off in reducing sth

英英释义

reduction

• n.
  • the act of decreasing or reducing something

    同义词：decreasediminutionstep-down

  • any process in which electrons are added to an atom or ion (as by removing oxygen or adding hydrogen); always occurs accompanied by oxidation of the reducing agent

    同义词：reducing

  • the act of reducing complexity

    同义词：simplification

词汇搭配

用作名词 (n.)动词+～

• allow no reduction不能降价
• get a reduction获降(价)
• give〔make〕 a price reduction降价
• grant 10％ reduction打九折
• make〔take〕 a 20％ reduction降价百分之二十

名词+～

• arms reduction裁减军备
• personnel〔staff〕 reduction裁员
• price reduction削价

介词+～

• at a reduction of 10 percent减少百分之十
• at a big reduction大削价

～+介词

• reduction in在…上减少
• reduction in cost〔salary〕减少成本〔工资〕
• reduction in numbers数目的减少
• reduction in price大减价
• reduction in the freight运费降低
• reduction of armament裁军
• reduction on quantities减量

词组短语

noise reduction噪声降低，噪声消减

cost reduction成本降低

reduction method还原法；设置限制方法

reduction process还原过程；减除作业

direct reduction直接还原；直接归约

drag reduction减阻

reduction ratio减速比

reduction rate还原速度；减速率

weight reduction减重

open reduction切开复位术

dimensionality reduction降维

reduction reaction还原反应

data reduction数据简化；资料缩减

chemical reduction化学还原

tax reduction减税

price reduction降价；减价，削价

reduction gear减速齿轮；减速装置

temperature reduction温度下降

pressure reduction减压

reduction cell电解槽；电解还原槽；还原槽

更多收起词组短语

双语例句

用作名词(n.)

1. This represents a reduction of 5%in real terms.
   这相当于实际减少了 5%25。
2. The reduction of unemployment should be paramount.
   降低失业率应是头等大事。
3. In view of our long-standing business relations, we can consider a price reduction.
   鉴于你我双方长期的业务关系，我们可以考虑减价。
4. Can you give me a 5% reduction?
   你能给我打九五折吗？
5. Oxidation cannot occur without reduction.
   没有还原反应就没有氧化反应。
6. The GNFs show excellent electrocatalytic activity toward the oxidation of methanol and the reduction of oxygen.
   在甲醇的氧化和氧气的还原反应中，金纳米花显示出优良的电催化活性。

权威例句

Chapter 1: Fe(III) and Mn(IV) Reduction
Dissimilatory Fe(III) and Mn(IV) reduction.
Light speed reduction to 17 metres per second in an ultracold atomicgas
An overview of peak-to-average power ratio reduction techniques for multicarrier transmission
Reduction by granulocyte colony-stimulating factor of fever and neutropenia induced by chemotherapy in patients with small-cell lung...
A randomized trial comparing lung-volume-reduction surgery with medical therapy for severe emphysema.
Network reconfiguration in distribution systems for loss reduction and load balancing
By how much does dietary salt reduction lower blood pressure? III--Analysis of data from trials of salt reduction.
Convenient synthesis of Mn-doped Zn (O,S) nanoparticle photocatalyst for 4-nitrophenol reduction
Principal component analysis in linear systems: Controllability, observability, and model reduction