1. 污点，大滴墨渍，大片（大滴）污渍
2. 疙瘩，疱，疹块，小脓疱
3. 斑点，白斑，斑污，疮斑，红斑点，斑，污斑
4. 白斑病
5. 印花色底

1. 弄脏，涂污，使沾上污渍，被大滴墨渍涂污，使布满污渍，标上斑点

1. an irregularly shaped spot

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

1.（不雅的）斑，斑点
Ablotch is a small unpleasant-looking area of colour, for example on someone's skin.

blotch

e.g. 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。

1. 斑点：对于4种旧电影胶片的劣化:位移(Displacement),闪烁(Flicker),斑点(blotch)和刮痕(Scratch)都有各自的算法,其他的人都在系统地学习于4种劣化的修复. 而我还在执著于Displacement的估计. Displacement的估计实际就是图像配准(Registration)的一个简单应用.

2. 污点,斑点：blossom type catheter 开花式导尿管 |blotch污点,斑点 | blotter吸墨纸,吸油

3.

3. 大斑点：blot 污渍 |blotch 大斑点 |blotchy 有污点的

4. blotch

4. 污点：blood sucking insects 吸血昆虫 |blotch 污点 | blow hole 吹穴