You chew with your mouth open,

你咀嚼东西的时候张着嘴

and you snore.

你睡觉还打鼾

You know, this speaks to clear signs of OCD behavior.

很显然 他有强迫症

I want to try to find the source.

我想找到来源

so the murder must have happened after that.

所以谋杀一定是在那之后发生的

for up to 12 hours.

保持十二个小时

Deodorant?

除臭剂

You must be Grayson. I'm your director.

你一定是格雷森 我是导演

Mary Had A Little Lamb,

"玛丽有一只小绵羊"

Instead, in these brief smudges,

而现在 在这些模糊的斑点中

using restriction enzymes for example.

切割成片段的DNA

in this case it's synthetic polymer gel but it looks very much like Jell-O.

这种合成凝胶聚合物看上去很像吉露果冻