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countershading
[ˌkaʊntəˈʃeɪdɪŋ] [ˈkaʊntərʃeɪdɪŋ]

  • [脊椎] 反荫蔽

网络释义专业释义英英释义

  [脊椎] 反荫蔽

...朗里奇认为深浅区块的排列过于规则,不可能是分开母岩、腐烂过程造成的。由于较深的区块主要分布于背部,较浅区块分布于腹部,而尾巴的深浅区块以条纹状排列,具有反荫蔽Countershading,动物保护色的一种类型;动物的背部颜色深于腹部,上面投下的光线使它全身颜色均匀而不醒目)的效果。

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  • 反荫蔽

·2,447,543篇论文数据,部分数据来源于NoteExpress

Countershading

  • abstract: Countershading, or Thayer's Law, is a form of camouflage. Countershading is the pattern of animal coloration in which an animal’s pigmentation is darker on the upper side and lighter on the underside of the body.

以上来源于: WordNet

 柯林斯英汉双解大词典 

countershading /ˌkaʊntəˈʃeɪdɪŋ/

  • 1. 

    N (in the coloration of certain animals) a pattern, serving as camouflage, in which dark colours occur on parts of the body exposed to the light and pale colours on parts in the shade (动物)反荫蔽

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