blot
blot
noun
[with obj.]
blot one's copybook
noun
- a dark mark or stain, typically one made by ink, paint, or dirt
墨水迹；油漆斑；污渍
an ink blot.
墨渍。
■a shameful act or quality that tarnishes an otherwise good character or reputation
（品性、名誉上的）污点，耻辱
the only blot on an otherwise clean campaign.
在其他方面堪称清白的运动中的唯一污点。
■a thing that mars the beauty or perfection of something
有损（整体）美感的东西，瑕疵，美中不足
wind power turbines are a blot on the landscape.
风力涡轮机有损美好风景。
■(Biochemistry)a procedure in which proteins or nucleic acids separated on a gel are transferred directly to an immobilizing medium for identification
(生化)印迹法
[with obj.]
- dry (a wet surface or substance) using an absorbent material
（用吸水材料）吸干，擦干
Henry blotted the page.
亨利把那一页用吸湿材料擦干了。
■(Biochemistry)transfer by means of a blot
(生化)印迹 - mark or stain (something)
弄脏，涂污
[as adj. blotted]the writing was messy and blotted.
书写乱七八糟，墨渍斑斑。
■tarnish the good character or reputation of
玷污…的品性（或名誉）
the turmoil blotted his memory of the school.
骚乱破坏了他对那所学校的美好记忆。 - (blot something out)cover writing or pictures with ink or paint so that they cannot be seen
（用墨水）涂去（字迹），（用颜料）盖去（图画）
■obscure a view
使模糊，遮蔽
a dust shield blotting out the sun.
灰尘形成的屏障挡住了太阳。
■obliterate or disregard something painful in one's memory or existence
从记忆中抹去，丢弃
the concentration necessary to her job blotted out all the feelings.
她的工作需要精神集中，这使她没有任何感觉。
blot one's copybook
- (Brit.)tarnish one's good reputation
玷污自己的名声，给自己抹黑
- late Middle English : probably of Scandinavian origin and related to Old Norse blettr
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