discoloration 英 [,dɪskʌlə'reɪʃn] 　 美 [,dɪs,kʌlə'reʃən]

discoloration

discoloration　 英 [,dɪskʌlə'reɪʃn] 美 [,dɪs,kʌlə'reʃən]

n. 变色；污点　

名词复数:discolorations　

Vitamin K is helpful in reducing discoloration and the appearance of capillaries.　维生素K能够帮助减少污点和外观毛细血管。
But do not water too much. Jeffrey Dinslage says people often ask him about unhealthy discoloration on rose leaves.　但水不要浇得太多，杰弗里·汀斯雷芝说，人们经常就玫瑰叶子上不健康的变色斑点向他咨询。

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  • n. 变色；污点

  • 1. Vitamin K is helpful in reducing discoloration and the appearance of capillaries.

    维生素K能够帮助减少污点和外观毛细血管。

  • 2. But do not water too much. Jeffrey Dinslage says people often ask him about unhealthy discoloration on rose leaves.

    但水不要浇得太多，杰弗里·汀斯雷芝说，人们经常就玫瑰叶子上不健康的变色斑点向他咨询。

  • 3. Officials had noticed that local trees seemed to be under attack, showing damage such as cracks, discoloration and tissue deterioration.

    此前，当地官员注意到，当地的树木看起来就像是遭受了某种侵害，出现了龟裂、变色、组织恶化等病变。

  • discoloration (n.) 1640s, noun of action from discolorate (early 15c.), from past participle stem of Medieval Latin discolorare (see discolor) + -ation.
dis·col·or·ation ( BrE also dis·col·our·ation ) / ˌdɪsˌkʌləˈreɪʃn ; NAmE ˌdɪsˌkʌləˈreɪʃn / noun 1 [uncountable ] the process of becoming discoloured 变色；褪色 ◆ discoloration caused by the sun 因日照引起的褪色 2 [countable ] a place where sth has become discoloured 变色处；褪色处 dis·col·or·ation / ˌdɪsˌkʌləˈreɪʃn ; NAmE ˌdɪsˌkʌləˈreɪʃn /
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