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
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.- 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。
- He had come out in (= become covered in) dark red blotches.
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.- 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。
- His face was covered in red blotches, seemingly a nasty case of acne.
英英释义
noun
verb
双语例句
- Pathogen identification of bacterial fruit blotch of watermelon in Fujian
福建省西瓜细菌性果斑病的病原鉴定 - 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。 - 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。 - 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。 - 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。 - Lambchop-shaped black blotch on caudal peduncle.
形状的黑色斑块在尾梗上。 - 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。 - In this paper, the occurrence of watermelon bacterial fruit blotch was first reported in Jilin province.
首次报道了西瓜细菌性果斑病在吉林省的发生。