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

• Her hair had whitened over the years.
  多年以来她的头发已经变白了。
• Anatomy of the criteria for whitened functions is made in this paper, and an example of application is given.
  本文对确定白化函数的准则进行了剖析，并给出了应用实例。
• 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。
• 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。
• His hair and clothes were whitened with snow, and his sharp cannibal teeth, revealed by cold and wrath, gleamed through the dark.
  他的头发和衣服都被雪下白了，他那锋利的蛮族的牙齿，因为寒冷和愤怒而呲露着，在黑暗中闪闪发光。
• 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 hoar-frost whitened the pavement in front of Mr. Moore's residence, and made silent havoc among the tender plants in his garden.
  白霜洒白了穆尔先生的住宅前面的大路，悄悄地摧残园子里嫩弱的草木。
• Gradually the cool dim gray of the morning whitened, and as gradually sounds multiplied and life manifested itself.
  清早凉爽的暗淡的晨光渐渐发白了，各种声音也随着多起来，一切都显得活跃了。
• The adaptive filter algorithm based on innovation theory was introduced. The color noise of the observed series resulted from data gathering and long-distance transfer was whitened.
  引入了新息理论和自适应滤波算法，使管道运行的数据采集和远程传输过程中产生的非白噪声转化为白噪声。