Reduction
[ rɪ'dʌkʃən ]
第2级
其它 Other
n. 减少;降低;[数学]约简;[摄影术]减薄;
💡 词根助记
reduc=reduce减少+tion名词后缀→减少，缩减
📝 例句
Pallor suggested a marked reduction in the flow of blood in shock.
脸色灰白表明受惊时血液流动明显减少。
Oxidation cannot occur without reduction.
没有还原反应就没有氧化反应。
It is resistant to borohydride reduction in alcoholic solvents.
在醇溶剂中，它不能被硼氢化物还原。
Firstly it will advantage the reduction of domestic unemployment.
第一，它将有助于减少国内失业。
reduction of household expenses
家用开支的削减
✅ 同义词
🔴 反义词
🔤 词根
-doc-表示“教导”
📖 牛津释义
reduction
n
1
(a) [U] reducing or being reduced 缩减; 降低; 简化; 还原
the reduction of tax 税金的减少
reduction of an argument to its essentials 将论据归纳成为一些要点.
(b) [C] instance of reducing 缩减; 降低; 简化; 还原
a reduction in size, weight, etc 体积的缩小、 重量的减少
a price reduction 价格的降低.
(c) [C] amount by which sth is reduced, esp in price 缩减之量; （尤指）减去的价钱
sell sth at a huge reduction 大幅度降价出售某物
make/offer reductions on certain articles 对某些商品减价.
2 [C] copy of a map, picture, etc made by reducing the size of the original （地图、 图片等的）缩版, 缩图. Cf 参看 enlargement (enlarge).
🔁 扩展释义
*[ri'dʌkʃәn]n. 减少, 缩影, 变化【化】 还原【医】 复位术, 还原[作用], 减少, 减数【经】 减少, 缩减, 约简
🏥 医学释义
减少，降低，还原，复位
🌿 同词根单词
📖 同为「CET-4」词汇
查看全部CET-4词汇 ›🗣️ 情景例句
That would be a waste of money. What's your opinion?
那就浪费钱了。你的意见呢？
Oh, Pierre, how wonderful! But I don't think we can go. I haven't got an evening dress for the ball! And a new dress costs over four hundred francs.
啊，比尔，太棒了！不过，我想我们去不成。我没有参加舞会的晚礼服啊！而一件新的晚礼服得花400多法郎。
The wooducutter was standing next to a fallen tree, with lots of small pieces of wood in front of him.
伐木工人正站在一棵倒下的树旁，他的前面有很多小片的木头。