英 [rɪˈdjuːs] 美 [rɪˈduːs]
v. 减少，降低；（烹调中）使变浓稠，收汁；<美>节食减肥；使沦为，使陷入（不好的境地）；迫使，使不得不（做）；（通过破裂、燃烧等）使变成，使化为；归纳，简化；将分数约到（最小项）；（使）进行还原反应；减薄（底片或图片）；（语音）弱化；使（脱臼，断骨）复位；<古>攻克，征服（尤指围攻并占领城镇或要塞）
第三人称单数reduces
现在分词reducing
过去式reduced
过去分词reduced
reduce /rɪˈdjuːs/ CET4 TEM4 [ reducing reduced reduces ]
及物动词 If you reduce something, you make it smaller in size or amount, or less in degree. 使变小
It reduces the risks of heart disease.
它减小了犯心脏病的危险。
及物动词 If someone is reduced to a weaker or inferior state, they become weaker or inferior as a result of something that happens to them. 使陷入
They were reduced to extreme poverty.
他们沦落到极度贫困的地步。
及物动词 If you say that someone is reduced to doing something, you mean that they have to do it, although it is unpleasant or embarrassing. 迫使
He was reduced to begging for a living.
他不得不以乞讨为生。
及物动词 If something is changed to a different or less complicated form, you can say that it is reduced to that form. 使变成; 使简化为
All the buildings in the town have been reduced to rubble.
镇上所有的建筑都变成了瓦砾。
及物动词/不及物动词 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. 使变稠; 收汁
Boil the liquid in a small saucepan to reduce it by half.
在小炖锅中煮沸汤汁使其收到一半的量。
习语 If someone or something reduces you to tears, they make you feel so unhappy that you cry. 使…流泪
The attentions of the media reduced her to tears.
媒体的关注使她流下了眼泪。
make less complex
reduce a problem to a single question
bring to humbler or weaker state or condition
He reduced the population to slavery
simplify the form of a mathematical equation of expression by substituting one term for another
lower in grade or rank or force somebody into an undignified situation
She reduced her niece to a servant
reduce in size; reduce physically
同义词： shrink
lessen and make more modest
reduce one's standard of living
undergo meiosis
The cells reduce
reposition (a broken bone after surgery) back to its normal site
reduce in scope while retaining essential elements
同义词： abridge / foreshorten / abbreviate / shorten / cut / contract
be cooked until very little liquid is left
The sauce should reduce to one cup
同义词： boil down / decoct / concentrate
cook until very little liquid is left
The cook reduced the sauce by boiling it for a long time
同义词： boil down / concentrate
take off weight
同义词： melt off / lose weight / slim / slenderize / thin / slim down
约简-引用次数：148
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-引用次数：13
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。
参考来源文本分类及其相关技术研究
减少
缩减
缩小
归约
抑制-引用次数：275
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。
参考来源基于偏微分方程的去噪方法
使…复位(或复原)：
减轻-引用次数：98
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-引用次数：15
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。
约简-引用次数：4
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。
还原-引用次数：4
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。
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-引用次数：2
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。
参考来源体育媒介混合体的教化作用
减低(底片的)强度
简化
减少
还原
减少
简化
缩小
减少（REDUCE）：达到简单的最简单方法，就是用心割舍。 2.
...包、钢渣处理采用喷雾除尘都实际达到了90-95%的高除尘效率。 三、不得已的除尘设备第三选择 因此从减排、又节能降低（reduce)成本的角度考虑（consider)，一定要先考虑无动力除尘和直接喷雾除尘，实在不得已时才考虑第三个选择(xuanze)：就是通风粉尘治理。
...行业也一定要变更粗放的进展标准样式，树立一个以此源高效利用和循环利用为中心的进展标准样式， PVC盒坚决保持减量化（Reduce），再利用（Reuse）和抛弃不用物的回收再生（Recycie）即3R原则，因此除根长时期以来背景与进展之间的尖税冲突。
记录（Record）：将学习内容记在主栏中，如意义的论据、概念等讲课内容，不要使用过长的句子。简化（Reduce）：将主栏内容抓取重点，以关键词、简短标题、概念摘要等方式写在副栏中。
减少；缩小；归纳为
The packets are measured to reduce waste.
测量包裹尺寸以减少浪费。
The government is looking to reduce inflation.
政府正在力求降低通货膨胀率。
These sunglasses are designed to reduce glare.
这些太阳镜是为减少刺眼的强光而设计的。
The two sides have been negotiating a new treaty to reduce nuclear arms, to replace a treaty that ends in December.
VOA : special.2009.09.19
So, The Norton Anthology, this book, this heavy book, I order it as a way to, well, reduce your expenses.
叫《一首诗的心路历程》，就在这本诺顿诗集里，我自己订购了一本，这样可以减少你们的花费。
现代诗歌课程节选 : 耶鲁公开课
the United States announced a target to reduce its emissions by 17% below 2005 levels in 2020.
美国宣布了到2020年实现在2005年的水平基础上减排17%的目标。
SpeakingMax英语口语达人 : 对全球变暖的政策
One of the U.N.Millennium Development Goals is to reduce the under-five death rate by two-thirds by two thousand fifteen.
VOA : special.2009.09.28
Studies have shown that male circumcision can reduce a man's risk of getting HIV, the virus that causes AIDS.
VOA : special.2009.04.01
The government should also cut taxes, sharply reduce trade barriers and liberalize job-killing labor laws.
The aim is to improve performance and quality of service, reduce costs, and simplify management.
Often a trial judge or appellate court will reject or reduce a steep verdict.