Reduction
[ r?'d?k??n ]
第2級
其它 Other
n. 減少;降低;[數(shù)學(xué)]約簡;[攝影術(shù)]減薄;
?? 詞根助記
reduc=reduce減少+tion名詞后綴→減少，縮減
?? 例句
Pallor suggested a marked reduction in the flow of blood in shock.
臉色灰白表明受驚時血液流動明顯減少。
Oxidation cannot occur without reduction.
沒有還原反應(yīng)就沒有氧化反應(yīng)。
It is resistant to borohydride reduction in alcoholic solvents.
在醇溶劑中，它不能被硼氫化物還原。
Firstly it will advantage the reduction of domestic unemployment.
第一，它將有助于減少國內(nèi)失業(yè)。
reduction of household expenses
家用開支的削減
? 同義詞
?? 反義詞
?? 詞根
-doc-表示“教導(dǎo)”
?? 牛津釋義
reduction
n
1
(a) [U] reducing or being reduced 縮減; 降低; 簡化; 還原
the reduction of tax 稅金的減少
reduction of an argument to its essentials 將論據(jù)歸納成為一些要點.
(b) [C] instance of reducing 縮減; 降低; 簡化; 還原
a reduction in size, weight, etc 體積的縮小、 重量的減少
a price reduction 價格的降低.
(c) [C] amount by which sth is reduced, esp in price 縮減之量; （尤指）減去的價錢
sell sth at a huge reduction 大幅度降價出售某物
make/offer reductions on certain articles 對某些商品減價.
2 [C] copy of a map, picture, etc made by reducing the size of the original （地圖、 圖片等的）縮版, 縮圖. Cf 參看 enlargement (enlarge).
?? 擴展釋義
*[ri'd?k??n]n. 減少, 縮影, 變化【化】 還原【醫(yī)】 復(fù)位術(shù), 還原[作用], 減少, 減數(shù)【經(jīng)】 減少, 縮減, 約簡
?? 醫(yī)學(xué)釋義
減少，降低，還原，復(fù)位
?? 同詞根單詞
?? 同為「CET-4」詞匯
查看全部CET-4詞匯 ›??? 情景例句
Do what he or she tells you to do.
聽從老師的教導(dǎo)。
Why don't you borrow some? Do you have a friend who might lend you some?
那為什么不去借點首飾呢？你有沒有朋友可以借給你首飾呢？
It's a beautiful day today.
今天天氣真好。