discolour
英 [dɪsˈkʌlə(r)] 美 [dɪsˈkʌlər]

vt.

使变色，使褪色；

vi.

变化，变色，褪色；

n.

变色，褪色，污染；

变形

过去式：discoloured过去分词：discoloured现在分词：discolouring第三人称单数：discolours

英英释义

discolour[ dis'kʌlə ]

• v.change color, often in an undesired manner

  同义词：discolorcolourcolor

双语例句

1. Smoking discolours the teeth.
   吸烟会使牙齿变色。

权威例句

Bleaching of discoloured root-filled teeth.
Dimensional changes during veneering procedures on discoloured teeth
Antibiotic prescribing for discoloured sputum in acute cough/lower respiratory tract infection
Relationship of wood structure to compartmentalization of discoloured ...
Crown-scale evaluation of spectral indices for defoliated and discoloured eucalypts
Differential spread of discoloured and non‐conductive sapwood among four Fagaceae species inoculated with Raffaelea quercivora
Topochemical Characterisation of Phenolic Extractives in Discoloured Beechwood (Fagus sylvatica L.)
SEPTICAEMIA OF THE NEWBORN, ASSOCIATED WITH RUPTURED FOETAL MEMBRANES. DISCOLOURED AMNIOTIC FLUID OR MATERNAL FEVER
In vitro comparison of different types of sodium perborate used for intracoronal bleaching of discoloured teeth
Extraradicular diffusion of hydrogen peroxide and pH changes associated with intracoronal bleaching of discoloured teeth using diffe...