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

• 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。
• 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。
• 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。
• 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。
• 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。
• Effects of Bagging and Preharvest Calcium Spray on Fruit Blotch of Washington Navel Orange Peel
  采前喷钙和套袋对华盛顿脐橙果皮病变的影响
• 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。
• 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。
• This blotch may become faint in larger species.
  此斑可能变得更大的物种微弱。
• Melon Bacterial Fruit Blotch ( BFB) was an important disease in local melon production.
  细菌性果斑病是当地甜瓜生产中的重要病害。