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

• 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。
• 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。
• 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。
• The study has carried on several research to cucurbit bacterial fruit blotch through modern molecular identification and traditional biological methods.
  本研究采用现代分子生物学鉴定技术与传统的生物学研究模式相结合的途径，对瓜类细菌性果腐病病原菌鉴定和生物学特性进行了多项研究。
• These results showed that the kinds of the pathogens of apple sooty blotch and flyspeck were of high diversity, probably including some special types.
  以上结果显示，我国苹果煤污病和蝇粪病病原菌菌体类型具有丰富的多样性，其中可能包括一些特殊的类型。
• Bacterial fruit blotch of watermelon and bacterial canker of tomato are both international and national quarantine diseases of China.
  西瓜果斑病和番茄溃疡病都是我国对内和对外的植物检疫性细菌病害。
• Seed transmission and infecting factors of watermelon bacterial fruit blotch
  西瓜细菌性果腐病病种子带菌试验和发病因素的研究
• 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。
• Lambchop-shaped black blotch on caudal peduncle.
  形状的黑色斑块在尾梗上。
• 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。