whitened

英 [ˈwaɪtnd]

美 [ˈwaɪtnd]

v.  (使)变白，变得更白
whiten的过去分词和过去式

过去分词：whitened　

BNC.41494 / COCA.37572

柯林斯词典

• V-ERG (使)变白
  When somethingwhitensor when youwhitenit, it becomes whiter or paler in colour.
  1. Her knuckles whiten as she clenches her hands harder.
     她的手握得越来越紧，指节都变白了。
  2. ...toothpastes that whiten teeth.
     增白牙膏

英英释义

adj

• (of hair) having lost its color
  1. the white hairs of old age
  Synonym:white

双语例句

• This paper briefly introduces the concept and value of the grey information and, based on this, expounds the whitening process of foreign grey information how to set up perfect grey information system in China and make it be whitened.
  对灰色信息的概念与价值做了简要介绍，在此基础上，对国外的灰色信息白色化进程及我国应如何建立完善的灰色信息体系，并使之白色化进行了阐述。
• This area of firm, whitened gyri that are broader than surrounding normal gyri is typical for tuberous sclerosis.
  结节性硬化症，变硬变白的脑回比周围正常的脑回宽是其典型表现。
• Her hair had whitened over the years.
  多年以来她的头发已经变白了。
• Furthermore, estimation of missing data by minimizing the whitened value of the sample is analyzed.
  此外，还分析了使样本数据白化值最小的数据重构方法。
• A whitened degree in grey system theory is used to describe water quality risk, and a practical example is analysed.
  在灰色系统理论中定义了一个白化度用来描述水质风险，并作了实例研究，将结果与概率风险进行了比较分析。
• The monks face whitened like sea-foam.
  那僧侣脸上一阵刷白，像浪花吐出的白色泡沫。
• She's had her nicotine-stained teeth whitened.
  她将被尼古丁染焦的牙齿洗白了。
• The figures whitened in his mind unsolved: displeased, he let them fade.
  数字在他的脑子里变得模糊了，没算出来。他怏怏地听任它们消失。
• To restrain the interferes of white noise, pre whitened the mixing signals gained from the sensors. This procedure makes the algorithm of SONS more robust.
  为了抑制白噪声干扰对分离效果的影响，对传感器检测到的混合信号进行了白化预处理，使得SONS分离算法更加稳健。
• A new whitened and block-updated LMS algorithm ( WBLMS) is also proposed in this paper.
  提出了一种加白化预滤波的块修正LMS自适应抵消算法（WBLMS）。