| 单词 | reduce |
| 释义 | reduce[ri'dju:s; -'du:s]vt.1.■减少；缩小；削减，缩减；精简：They have to reduce expenses this year.他们今年必须削减开支。2.■降低；减轻：She tried to reduce her weight.她设法降低她的体重。3.■将…归纳；简化：We can reduce his speech to three sentences.我们可以把他的讲演归纳成三句话。4.■换算；折合：If you reduce 3 lbs. to ounces, you have 48 ounces.如果将3磅换算成盎司，可得48盎司。5.■使变为：The heavy artillery bombardment reduced the village to ruins.猛烈的炮火使这个村庄变成一片废墟。His words reduced her to silence.他的话使她哑口无言。6.■把…弄碎(或熔化等)；捣碎：Their daily work is to reduce the rocks to dust.他们每天的工作就是将岩石捣碎成粉末。7.■使降级；使降职：He was reduced to ordinary soldier due to a serious dereliction of duty.他因严重失职被降为普通士兵。8.■降服(使有秩序等)；攻陷(城市等)：The teacher soon reduced the noisy class to order.教师很快就使这个乱哄哄的班恢复了秩序。The fortress at the entrance to the village was reduced by a sudden attack.村口的堡垒遭到突然袭击而被攻陷。9.■使处境困难(或悲惨等)；迫使，逼迫[常用被动语态]：The bad harvests in the last few years reduced the peasants to extreme poverty.过去几年的庄稼歉收使农民变得极为贫困。Poverty reduced them to begging for a living.贫困迫使他们乞讨为生。10.■使变弱；使变瘦；使衰退：He is reduced to skin and bones.他变得骨瘦如柴。11.■约束；限制：Business was reduced to local buying and selling when the war broke out and international trading ceased.战争爆发国际贸易停止后，商业就只限于地方性的买卖了。12.■【数学】约简：The last problem is to reduce an equation to its simplest form.最后一道题是将一方程式化简为最简单形式。13.■使…浓缩变稠：The last step is to add some salt and reduce the soup for three minutes.最后一个步骤是加些盐然后使汤浓缩三分钟。14.■(用油)调稀(或冲淡)：We can use this special oil to reduce the thick paint to a liquid thin enough to spread easily .我们可以使用这种特殊的油将浓油漆稀释一下，使它刷起来比较省力。15.■【化学】还原；分解(化合物)：Water can be reduced to oxygen and hydrogen by electrolysis.水通过电解可以分解为氧和氢。16.■【外科学】使…复位(或复原)：A doctor can reduce a fracture or dislocation.医生能使骨折或脱臼复原。17.■【语音学】使(重读元音)弱化：Some English vowel sounds which are not given weight in speech become reduced to a rather formless central vowel.英语中有些元音在讲话时没有重读，结果成了相当不定型的中央元音了。18.■【摄影术】减低(底片的)强度19.■【生理学】使(细胞)发生减数分裂vi.1.■减少；缩小；缩减；减弱2.■(节食)减肥：She has been reducing for the last few weeks.她在最近几周一直在节食减肥。3.■【化学】还原：Ferrous iron reduces to ferric iron.二价铁能还原成三价铁。4.■(液体)浓缩变稠：The soup will reduce by adding some cooking starch.汤中加些淀粉将变稠。5.■(油漆、颜料等)稀释：Most paints reduce with turpentine.许多油漆可用松节油稀释。6.■【生物学】(细胞)减数分裂近义词decrease变形vt.reducedreducing |
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