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

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。
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。
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。
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。
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。
Lambchop-shaped black blotch on caudal peduncle.
形状的黑色斑块在尾梗上。
This blotch may become faint in larger species.
此斑可能变得更大的物种微弱。
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。
A skin swelling or sore; a blister; a blotch.
水疱，脓疱皮肤肿胀或溃疡；水疱；脓疱。