reduction是什么意思_音标_用法_例句

简单释义：

n. 还原；降低；减少；缩小

网络 缩减；减量；减小

变形：

复数：reductions  

完整释义：

n.

1.缩小,减少;降级,降位;(刑罚等的)轻减;减速;减价,折扣
2.减少;裁减,削减;减缩,缩小,收缩
3.削弱,抑制;使…降服
4.(城市、国家等的)陷落,投降,被征服、变成
5.转化,变化;转化观念
6.类别;碎矿;提炼
7.【化学】还原法,改格法;【摄影】减薄
8.【数学】简化,约简,缩减;化归
9.破落,没落;【物理学】衰减
10.(测量结果的)整理,(代号等的)译解;【无线电】订正

例句：

1. A third disaster might be a huge financial crisis perhaps involving a collapsing dollar and a brutal reduction in the US external deficit.
   第三个灾难可能是一场巨大的金融危机，也许会涉及到美元的崩溃和美国对外赤字的急剧缩减。

2. If the assessable volume has not been accounted for separately or cannot be accurately provided, no reduction or exemption shall be granted.
   未单独核算或者不能准确提供课税数量的，不予减税或者免税。

3. He said the United States is delighted with China's new commitments, but he still wants to see a significant reduction in infringement.
   他说，美国对中国的新承诺表示很高兴，但他仍希望看到侵权案的大幅减少。

4. He said: "Alcohol control . . . is going to be a key element of the reduction of unintentional and intentional injuries in young people. "
   他说，“酒精管制……是减少青少年意外伤害和故意伤害一项重要措施。”

5. But short life & expensive cost of the reduction jar used for the technology risen late, Pidgeon method, have been a hard nut to crack.
   但后起工艺（皮江法）所用的还原罐之寿命短和价格高一直是国内外的难题。

6. European researchers said the salt reduction has led to lower blood pressure, fewer heart attacks and strokes, and lives saved.
   欧洲研究人员说减少食盐量已经导致血压水平降低，心脏病和中风发作减少，并挽救了生命。

7. "Even including all the confounding factors I could find, the risk reduction was still significant, " he said.
   他表示，即使将我可以发现的所有共变项都纳入，降低的风险仍然很显著；

8. Experimental result shows that this method can be applied to the segmentation of noise images and reduction of over-segmentation.
   实验结果表明：此方法可以大大减少噪声存在下的过分割现象。