reduces 是 reduce 的第三人称单数reduceKK [rəˋdus] /ɹəˈdus/发音动词1减少、降低、缩减The company plans to reduce its carbon emissions by half.公司计划将碳排放量减少一半。2减少、下降、变少Traffic noise reduces noticeably after midnight in this area.这一带的车流噪音在午夜过后明显减少。3降价、减价常用被动All winter coats have been reduced to half price.所有冬季外套都降到半价。4使变成、使沦为常用被动The earthquake reduced the old town to rubble.地震把老城区变成一片废墟。5沦落到、被迫常用被动They were reduced to borrowing money from distant relatives.他们沦落到要向远房亲戚借钱。6简化、归纳He reduced the whole argument to three simple points.他把整个论点归纳成三个简单的要点。7化简、约数学Reduce the fraction to its lowest terms before answering.作答前请先把分数约到最简。8收汁、熬稠烹饪Let the sauce reduce for ten minutes over low heat.让酱汁用小火收十分钟。9减肥、瘦身旧式She joined a class to help her reduce before summer.她报名上课,想在夏天前减肥。用这个字练口说→