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
Yes. It sounded like a train that was going under my house.
是的。这响声听起来像是一列火车在从我的房子下面驶过。
You were very kind. You brought out all your jewellery and you told me I could take anything I wanted. There were so many beautiful things that it was hard to choose. And then I saw a lovely diamond necklace with a big blue stone in the centre.
你太好了。当时你把所有的珠宝首饰全都拿了出来，而且说，我要什么就可以拿什么。漂亮的首饰太多了，实在难挑选。后来我终于看中了一条美丽的钻石项链，中间还嵌着一颗大蓝宝石。
We could visit the town of Aswan.
我们可以游览阿斯旺城。