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

• 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。
• He is the representative of the whitened black bourgeois.
  他是白化了的黑人中产阶级代表。
• This morning when I first caught sight of the unfamiliar whitened world, I could not help wishing that we had snow oftener, that English winters were more wintry.
  这天早晨当我看到这陌生的白茫茫世界时，我不禁希望英格兰的冬天能更寒冷一些，希望我们这里雪能下得更经常一些。
• 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。
• 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。
• Effects of Diammonium Phosphate on the Rice Yield on Whitened Soil
  淀白土田施用磷酸二铵对水稻产量的影响
• 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。
• 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。
• Her hair had whitened over the years.
  多年以来她的头发已经变白了。
• Then, the whitened dimension-reduced data vector as a single user model is looked, the Iterative Least Squares ( ILS) detection and Minimum Mean Square Error ( MMSE) detection are researched.
  将白化滤波后的降维数据矢量看作是单用户的系统，研究了迭代最小二乘（ILS）检测和最小均方误差（MMSE）检测。