blotch

英式音标：[blɒtʃ]

美式音标：[blɑtʃ]

词语分类：,GRE

词汇分类：英文新闻阅读词汇,生物化学基础词汇,Google大数据2.9万高频美语词汇表,English Words 2017 V1,柯林斯Cobuild词频 • 0星词汇 ☆☆☆☆☆,搏击俱乐部 FIght Club

概况：

n. 斑点；污点；疙瘩

vt. 弄脏

词义：

n.

（皮肤上的）红斑，疹块；大滴 [大片]（墨水或颜色的）污渍；

vt.

使沾上污渍，弄脏；

变形

复数：blotches

英英释义

blotch[ blɔtʃ ]

n.an irregularly shaped spot

同义词：splodgesplotch

v.mark with spots or blotches of different color or shades of color as if stained

同义词：mottlestreak

用法：

双语例句

用作名词(n.)

Blotch is a typical defection in degraded motion picture material.
斑点是电影档案中比较常见的一种失真。

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。

权威例句

Association mapping of spot blotch resistance in wild barley

Bacterial fruit blotch of watermelon: association of the pathogen with seed.

Occurrence of a bacterial watermelon fruit blotch in Florida.

Gene Flow and Sexual Reproduction in the Wheat Glume Blotch Pathogen Phaeosphaeria nodorum (Anamorph Stagonospora nodorum).

Chemical desiccation of wheat plants as a simulator of postanthesis speckled leaf blotch stress.

Species of Mycosphaerella and their anamorphs associated with leaf blotch disease of Eucalpytus in South Africa.

Relationship of Vibrio species infection and elevated temperatures to yellow blotch/band disease in Caribbean corals

Genetics of seedling and adult plant resistance to net blotch (Pyrenophora teres f. teres) and spot blotch (Cochliobolus sativus) in...

Stay green trait: variation, inheritance and its association with spot blotch resistance in spring wheat ( Triticum aestivum L.)

Application of BARE-1 retrotransposon markers to the mapping of a major resistance gene for net blotch in barley

同义词：spot,soil,mud,maculation,dirty

同根词：blotchy,blotch

英语词源：

blotch (n.)

c. 1600, perhaps a blend of blot and botch or patch.

造句：

1. 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。

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2. Blotch is a typical defection in degraded motion picture material.

斑点是电影档案中比较常见的一种失真。

dict.cn

3. 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。

dict.cn

4. His face was covered in ugly red blotch es.

他脸上有许多难看的红色大斑点。

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5. He pointed to a dark blotch upon the starry sky some miles astern of us.

他指着我们身后几英里处繁星点点的天空中的一朵乌云。

dict.qsbdc.com

6. He pointed to a dark blotch upon the starry sky some miles astern of us.

他指着我们身后几英里处繁星点点的天空中的一朵乌云。

dict.qsbdc.com