
英:/'rɪ'djuːst/ 美:/'rɪ'djʊst/
原形 reduce
高中,CET4,CET6,考研,IELTS
adj. 減少的;[數] 簡化的;縮減的
They reduced their waste by recycling more.
他們通過更多的回收再利用來減少浪費。
Anna drinks reduced fat milk.
Anna喝的是低脂牛奶。
Reduced bus fare is offered as an incentive to get people to use public transport.
降低公交票價可以鼓勵人們乘坐公共交通工具。
Results showed it reduced the risk of hospitalization or death by about 50% in *****s.
結果顯示,它将成年人住院或死亡的風險降低了約50%。
Raising concerns like this leads to a better team decision, better working relationships and reduced frustration for everyone.
把這樣的顧慮說出來可以幫助團隊做出更好的決策,構築更好的工作關系,降低團隊的挫折感。
Yeah, to take some of the pressure off of borrowers, the government recently reduced interest rates.
是的,為了減輕借款人的壓力,政府最近降低了利率。
The number of employees was reduced from 40 to 25.
雇員人數從40人減少到了25人。
As a result, services have been drastically reduced.
結果,服務被大大減少了。
Boil for 20 minutes until the liquid has reduced by half.
煮沸20分鐘直到液體減少一半為止。
The United States reduced its main bank rate ten days ago.
美國10天前降低了其主要銀行利率。
The blood supply to the skin is reduced when muscles stiffen.
肌肉發僵時,皮膚的供血量就會減少。
be reduced by
降低了…(接數字、百分數)
reduced pressure
減壓;對比壓力;換算壓力;折算壓力
reduced cost
差額成本;降低的價格
reduced price
降低價格;處理價格
reduced rate
折合率
adj.|cut/lessened;[經]減少的;[語][數]簡化的;縮減的
"Reduced"是英語中動詞"reduce"的過去式和過去分詞形式,具有多重含義且廣泛運用于不同學科領域。以下是其詳細解釋與權威來源說明:
1. 通用含義
在基礎語義層面表示"使數量、程度或規模減少",常見于日常生活與學術場景。牛津英語詞典将其定義為"make smaller or less in amount, degree, or size"(來源:Oxford Learner's Dictionaries),例如:"The company reduced staff numbers by 15%"(公司裁員15%)。
2. 數學與物理應用
在科學領域特指"簡化公式或方程式",劍橋詞典指出其數學定義為"to change a fraction into its simplest form"(來源:Cambridge Dictionary),如将分數$frac{4}{8}$約簡為$frac{1}{2}$。在物理學中可表示"降低速度或能量",例如:"Friction reduces mechanical energy"(摩擦力減少機械能)。
3. 化學專業釋義
在化學反應中表示"物質獲得電子,被還原"。根據Merriam-Webster詞典,該術語指"to subject to reduction(使經曆還原反應)"(來源:Merriam-Webster)。例如鐵礦石通過還原反應轉化為金屬鐵:
$$ text{Fe}_2text{O}_3 + 3text{CO} rightarrow 2text{Fe} + 3text{CO}_2 $$
4. 日常延伸用法
在烹饪領域表示"濃縮湯汁",如:"Simmer the sauce until it's reduced by half"(将醬汁小火慢炖至體積減半)。該用法被Collins Dictionary收錄為"to boil a liquid until it becomes less in volume"(來源:Collins Dictionary)。
“reduced”是動詞“reduce”的過去式和過去分詞形式,在不同語境中有以下核心含義:
1. 數量/程度的減少
2. 狀态的改變
3. 被迫處于某種境地
常見搭配:
反義詞: increased, expanded, enhanced
這個詞在不同領域有專業用法,如:
使用時需注意語境,避免與近義詞如"decrease"(自然減少)、"diminish"(逐漸減弱)混淆。
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