blotch

英 [blɒtʃ]

美 [blɑːtʃ]

n.  (皮肤、植物、物体等上面不规则的)斑点，污点

复数：blotches　过去分词：blotched　过去式：blotched　现在分词：blotching　第三人称单数：blotches　

GRE医学

BNC.23122 / COCA.21129

牛津词典

noun

• （皮肤、植物、物体等上面不规则的）斑点，污点
  a mark, usually not regular in shape, on skin, plants, material, etc.
  1. He had come out in (= become covered in) dark red blotches.
     他身上长出了一块块深红色的斑。

柯林斯词典

• N-COUNT （不雅的）斑，斑点
  Ablotchis a small unpleasant-looking area of colour, for example on someone's skin.
  1. His face was covered in red blotches, seemingly a nasty case of acne.
     他满脸红斑，像是起了很严重的粉刺。

英英释义

noun

• an irregularly shaped spot
  Synonym:splodgesplotch

verb

• mark with spots or blotches of different color or shades of color as if stained
  Synonym:mottlestreak

双语例句

• It has yellow flowers in various shades of yellow, with varying degrees of penciling or red-brown lines and sometimes with a red-brown circular blotch above the gland.
  花黄色，但常有一系列明暗深浅的变化。花瓣上富于变化的棕红色线条，有时在蜜腺上部有一圈棕红色的斑点。
• But there had no blotch in negative control.
  而阴性（空白）对照则相对应位置上无斑点。
• This blotch may become faint in larger species.
  此斑可能变得更大的物种微弱。
• The Diversity and Pathogenicity of Burkholderia Cepacia Complex Strains in the Rhizospheres of Main Cereal Crops; purple blotch of onion
  洋葱伯克氏菌在重要禾本科作物根围的多样性及其致病性研究
• And so, this school campus melee has turned into an international blotch on so-called american jurisprudence.
  所以，这个校园混战已经变成了一个国际斑点，对所谓的美国判例。
• Sometimes, motion vectors may be far away from the true motion vector in the blotch area.
  在斑点存在的区域，运动向量的估计可能会出现较大的偏差。
• His face was covered in red blotches, seemingly a nasty case of acne.
  他满脸红斑，像是起了很严重的粉刺。
• A blue egg with an odd grey blotch on the top and a tan blotch on the bottom.
  蓝色鸡蛋一个奇怪的灰色斑点的顶部和谭病的底部。
• Black fluids oozed from our mouths. I hastily covered my ears but it was too late-corrosion has already reduced me to a mottled blotch.
  当人们张开嘴吐出黑色的唾液，当我努力遮起耳朵时，已被腐蚀的斑驳。
• It is like caressing one's scar; the physical pain is gone, and one rather feels a little proud of the smooth and shiny blotch.
  就像一个人抚磨自己的疮疤；没有了生理上的疼痛，剩下的却只是一片颇值得骄傲的平滑而光润的疤痕。