reduce
音标发音
- 英式音标 [rɪˈdʒuːs]
- 美式音标 [rɪˈduːs]
- 国际音标 [ri'dju:s, -'du:s]
- 英式发音
- 美式发音
基本解释
- vt. 减少；降低；使处于；把…分解
- vi. 减少；缩小；归纳为
词源解说
- 14世纪晚期进入英语，直接源自古法语的reducer；最初源自拉丁语的reducere：re (回） + ducere (带，领），意为带回，恢复，撤退。
同根派生
- adj性质的同根词
- reduced：减少的；[数]简化的；缩减的。
- reductive：还原的；减少的。
- reducible：[数]可约的，可化简的；可还原的；可缩小的。
- n性质的同根词
- reduction：减少；下降；缩小。
- reducer：[助剂]还原剂；减径管。
- reducing：减低；减轻体重法，减肥法。
- reductive：[助剂]还原剂。
- v性质的同根词
- reducing：减少（reduce的ing形式）。
用法辨析
- reduce的基本意思是“减少”,指重量、程度、数目、范围、速度等减少或降低,不仅可以指量的变化,还可以指质的转变。引申可作“降职”“使…陷入某种状态或状况中”“将…概括或简化”“将…还原”“征服”“攻陷”等解。
- reduce可用作及物动词,也可用作不及物动词。用作及物动词时接名词或代词作宾语。可用于被动结构。
- reduce偶尔也可接动词不定式作宾语补足语,意思是“使…不得不…”。
- reduce后常接介词by表示“以某幅度减少”或“以…方法减少”; reduce常接介词to表示“减少到…”或“使陷入…状态”。
- reduce的过去分词reduced常可用作形容词,在句中作定语。
- 当表达“使……不得不”的意思时，更多采用reduce…to doing(动名词)，而很少用动词原形；
- reduce to和reduce by的意义不同。reduce to表示“减少到了”，而后者表示“减少了”，表程度。
v. (动词)
英汉例句
- I'm reducing.
我正在节食。 - I must reduce to get into that fine dress.
要想穿上那件好衣服,我就得减肥。 - Some fat people try to reduce their weight.
有些肥胖人设法减肥。 - Hunger reduced him to steal.
饥饿使他不得不行窃。 - They went to the cinema at a reduced fare.
他们以优惠票价看了一场电影。
用作动词 (v.)
用作不及物动词: S+～(+A)
S+～+to- v
用作及物动词: S+～+ n./pron.
用作宾补动词: S+～+ n./pron. +to- v
其他: v -ed as Attrib.
词组短语
- reduce a person to reason 使人服理
- reduce the city to a shambles 使城市变成瓦砾
- reduce the loss of blood to a minimum 把失血减少到最低量
- reduce the passage to half the number of words 把这段字数减少到一半
- reduce the size 缩小体积
- reduce easily 容易征服
用作动词 (v.)
～+名词
～+副词
英英字典
- to become or to make something become smaller in size, amount, degree, importance, etc.
- If you reduce something, you make it smaller in size or amount, or less in degree.
- If someone is reduced to a weaker or inferior state, they become weaker or inferior as a result of something that happens to them.
- If you say that someone is reduced to doing something, you mean that they have to do it, although it is unpleasant or embarrassing.
- If something is changed to a different or less complicated form, you can say that it is reduced to that form.
- If you reduce liquid when you are cooking, or if it reduces, it is boiled in order to make it less in quantity and thicker.
- If someone or something reduces you to tears, they make you feel so unhappy that you cry.
剑桥英英字典
柯林斯英英字典
专业释义
- 约简
We can obtain decision rules through relative reduce which has removed redundant of attribute.
本文通过对决策表的相对约简，获取去除冗余属性的决策规则。 - 裁剪
Reduce the atypical samples by reduce the samples in the high-density region.
裁剪高密度区域的样本,减少非典型样本的数量。 - 减少
- 缩减
- 缩小
- 归约
- 抑制
The experimental results show that the PDE can reduce the image speckle and preserve more edge features.
实验结果表明,偏微分方程适用于图像噪声的抑制,并且可以在抑制图像噪声的同时,保持较好的边缘信息。医药科学
- 使…复位(或复原)：
- 减轻
Freeform optics can significantly reduce the number of elements and the weight of the optical systems, while acquiring high imaging quality.
自由曲面光学元件可以显著减小光路中光学元件的数量,减轻光学系统的重量,同时获得高的成像质量,在现代光学系统中得到了越来越广泛的应用。 - 还原
The results showed that Cu_2O can be reduced by H_2 to form Cu and water vapor effectively, but it cannot effectively reduce the initial oxides of solder during heating.
实验结果表明：在加热过程中，H_2能够有效地与Cu_2O发生还原反应生成单质Cu和水蒸气，但不能有效还原焊料表面氧化物。机械工程
- 约简
Constructs a knowledge acquisition model, introduces two exsting reduction algorithms which reduce attributes or values.
建立基于粗糙集的知识获取模型,并对已有的知识获取约简算法进行了分析。土木建筑工程
- 还原
Through analyzing the concept and visual language of abstract art influence on architecture, summarize two views of the concept reduce of the Modernism design and two routes influence on architectural of abstract art.
通过分析抽象艺术的观念和视觉语言对建筑的影响，总结出现代主义建筑“设计观念还原”的观点与抽象艺术对建筑的影响存在两条路线的观点。生物学
- 使(细胞)发生减数分裂
- (细胞)减数分裂
- 减少
- 还原
- 使(重读元音)弱化：
- 化解
This is the way that the sports media complex influences every single man. The article pointes out that the sports and media complex can efficiently reduce oppositional decoding and moralize the people.
本文认为,由于现代媒介技术的发展,体育媒介混合体可以有效地化解受众的对抗性解码,对受众进行教化。摄影
- 减低(底片的)强度
- 简化
- 减少
- 还原
- 减少
- 简化
- 缩小