A drug infused again the same drug infused right into brain HQ.
相同的药品注射到体内 进入大脑中枢
But I'm alone I'm in a brain scanner.
但这次我独自呆在脑部扫描装置里
And in a sense the euphoria is less.
从某种意义上说 愉悦感减少了
But you're well aware of a powerful drug at work.
你完全意识到是强力的药品作用
It's quite strange.
感觉相当奇怪
But there was more.
还有更多发现
The team have found a genetic mutation in many of the people
这个团队在那些对酒精有强烈反应的人
who have a really strong reaction to alcohol.
体内找到了一处基因突变
If you get a big kick from drinking
如果你从饮酒中得到极大乐趣
it may mean you have this mutation.
意味着你可能有这个突变
What if I did?
我会不会有呢
They'd taken a blood sample from me
他们抽取了我的血液样本
and that night were matching my brain images
当晚就会把我的脑图像
with my genetic test result.
和我的基因测试结果做匹配
12% of white men have this mutation.
12%的白种人有这种突变
Given how much I'd enjoyed that alcohol
根据我享受酒精的感觉推断
I certainly couldn't rule myself out.
我肯定自己不能被排除在外
The next day I'd know for sure.
第二天我就能知道确定的答案了

重点解释：

1.in a sense 从某种意义上说

例句：What you say is true in a sense.
你的话在某种意义上属实。

2.rule out 消除； 排除； 划线隔开

例句：He did not rule out changing his mind.
他没有排除改变主意的可能性。

3.aware of 知道的, 察觉到的, 意识到的

例句：I was aware of a certain constraint on their part when they were in my presence.
我觉察到我在时他们有些拘束。