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

• The characteristic feature is the presence of "tubers" which are enlarged and firm, whitened gyri.
  组织学上的特征表现为出现结节，它是扩大、变硬、变白的脑回。
• Underneath there was an old boat-cloak, whitened with sea-salt on many a harbour-bar.
  再下面有件旧水手斗篷，已经被海盐染成了白色。
• 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。
• 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。
• Thus designing and implementing a whitened filter against 1/ f noise are significant.
  因此针对l/f类分形噪声设计和实现一种白化滤波器在信号检测中具有重要意义。
• 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。
• A male character in French pantomime; usually dressed in white with a whitened face.
  法国哑剧中的男性人物；通常穿白衣，画白脸。
• 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。
• 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。