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 was further raised the possible role of calcium in resistance of apple varieties to the apple blotch.
  进一步提出了钙在苹果品种对褐斑病的抗病性中可能的作用。
• A skin swelling or sore; a blister; a blotch.
  水疱，脓疱皮肤肿胀或溃疡；水疱；脓疱。
• The classic algorithms are reviewed before introducing a novel multi-step blotch detection and verification algorithm named MDV.
  第四，对传统的斑块检测和修复算法进行了介绍，提出了多步斑块检测及校验算法MDV。
• 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。
• 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。
• 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。
• Disease occurrence and resistance evaluation of different wheat cultivars ( lines) to wheat leaf blotch
  不同小麦品种（系）叶枯病田间发病情况及抗性评价
• 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。
• Sooty blotch has become one of the most important diseases on many ornamental plants.
  实践证明煤污病是园林植物的一类重要病害。
• He pointed to a dark blotch upon the starry sky some miles astern of us.
  他指着我们身后繁星点点的天空中的一朵乌云。