reduce
音標(biāo)發(fā)音
- 英式音標(biāo) [r??d?u?s]
- 美式音標(biāo) [r??du?s]
- 國際音標(biāo) [ri'dju:s, -'du:s]
- 英式發(fā)音
- 美式發(fā)音
基本解釋
- vt. 減少；降低；使處于；把…分解
- vi. 減少；縮??；歸納為
詞源解說
- 14世紀(jì)晚期進(jìn)入英語，直接源自古法語的reducer；最初源自拉丁語的reducere：re (回） + ducere (帶，領(lǐng)），意為帶回，恢復(fù)，撤退。
同根派生
- adj性質(zhì)的同根詞
- reduced：減少的；[數(shù)]簡化的；縮減的。
- reductive：還原的；減少的。
- reducible：[數(shù)]可約的，可化簡的；可還原的；可縮小的。
- n性質(zhì)的同根詞
- reduction：減少；下降；縮小。
- reducer：[助劑]還原劑；減徑管。
- reducing：減低；減輕體重法，減肥法。
- reductive：[助劑]還原劑。
- v性質(zhì)的同根詞
- reducing：減少（reduce的ing形式）。
用法辨析
- reduce的基本意思是“減少”,指重量、程度、數(shù)目、范圍、速度等減少或降低,不僅可以指量的變化,還可以指質(zhì)的轉(zhuǎn)變。引申可作“降職”“使…陷入某種狀態(tài)或狀況中”“將…概括或簡化”“將…還原”“征服”“攻陷”等解。
- reduce可用作及物動詞,也可用作不及物動詞。用作及物動詞時(shí)接名詞或代詞作賓語?？捎糜诒粍咏Y(jié)構(gòu)。
- reduce偶爾也可接動詞不定式作賓語補(bǔ)足語,意思是“使…不得不…”。
- reduce后常接介詞by表示“以某幅度減少”或“以…方法減少”; reduce常接介詞to表示“減少到…”或“使陷入…狀態(tài)”。
- reduce的過去分詞reduced?？捎米餍稳菰~,在句中作定語。
- 當(dāng)表達(dá)“使……不得不”的意思時(shí)，更多采用reduce…to doing(動名詞)，而很少用動詞原形；
- reduce to和reduce by的意義不同。reduce to表示“減少到了”，而后者表示“減少了”，表程度。
v. (動詞)
英漢例句
- I'm reducing.
我正在節(jié)食。 - I must reduce to get into that fine dress.
要想穿上那件好衣服,我就得減肥。 - Some fat people try to reduce their weight.
有些肥胖人設(shè)法減肥。 - Hunger reduced him to steal.
饑餓使他不得不行竊。 - They went to the cinema at a reduced fare.
他們以優(yōu)惠票價(jià)看了一場電影。
用作動詞 (v.)
用作不及物動詞: S+～(+A)
S+～+to- v
用作及物動詞: S+～+ n./pron.
用作賓補(bǔ)動詞: S+～+ n./pron. +to- v
其他: v -ed as Attrib.
詞組短語
- reduce a person to reason 使人服理
- reduce the city to a shambles 使城市變成瓦礫
- reduce the loss of blood to a minimum 把失血減少到最低量
- reduce the passage to half the number of words 把這段字?jǐn)?shù)減少到一半
- reduce the size 縮小體積
- reduce easily 容易征服
用作動詞 (v.)
～+名詞
～+副詞
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.
劍橋英英字典
柯林斯英英字典
專業(yè)釋義
- 約簡
We can obtain decision rules through relative reduce which has removed redundant of attribute.
本文通過對決策表的相對約簡，獲取去除冗余屬性的決策規(guī)則。 - 裁剪
Reduce the atypical samples by reduce the samples in the high-density region.
裁剪高密度區(qū)域的樣本,減少非典型樣本的數(shù)量。 - 減少
- 縮減
- 縮小
- 歸約
- 抑制
The experimental results show that the PDE can reduce the image speckle and preserve more edge features.
實(shí)驗(yàn)結(jié)果表明,偏微分方程適用于圖像噪聲的抑制,并且可以在抑制圖像噪聲的同時(shí),保持較好的邊緣信息。醫(yī)藥科學(xué)
- 使…復(fù)位(或復(fù)原)：
- 減輕
Freeform optics can significantly reduce the number of elements and the weight of the optical systems, while acquiring high imaging quality.
自由曲面光學(xué)元件可以顯著減小光路中光學(xué)元件的數(shù)量,減輕光學(xué)系統(tǒng)的重量,同時(shí)獲得高的成像質(zhì)量,在現(xiàn)代光學(xué)系統(tǒng)中得到了越來越廣泛的應(yīng)用。 - 還原
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.
實(shí)驗(yàn)結(jié)果表明：在加熱過程中，H_2能夠有效地與Cu_2O發(fā)生還原反應(yīng)生成單質(zhì)Cu和水蒸氣，但不能有效還原焊料表面氧化物。機(jī)械工程
- 約簡
Constructs a knowledge acquisition model, introduces two exsting reduction algorithms which reduce attributes or values.
建立基于粗糙集的知識獲取模型,并對已有的知識獲取約簡算法進(jìn)行了分析。土木建筑工程
- 還原
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.
通過分析抽象藝術(shù)的觀念和視覺語言對建筑的影響，總結(jié)出現(xiàn)代主義建筑“設(shè)計(jì)觀念還原”的觀點(diǎn)與抽象藝術(shù)對建筑的影響存在兩條路線的觀點(diǎn)。生物學(xué)
- 使(細(xì)胞)發(fā)生減數(shù)分裂
- (細(xì)胞)減數(shù)分裂
- 減少
- 還原
- 使(重讀元音)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.
本文認(rèn)為,由于現(xiàn)代媒介技術(shù)的發(fā)展,體育媒介混合體可以有效地化解受眾的對抗性解碼,對受眾進(jìn)行教化。攝影
- 減低(底片的)強(qiáng)度
- 簡化
- 減少
- 還原
- 減少
- 簡化
- 縮小