医生建议他定期监测他的血液酒精浓度。

The doctor advised him to monitor his bac regularly.

警察在事故后测量了他的血液酒精浓度。

The police officer measured his bac after the accident.

她因为血液酒精浓度超过法定限度而被逮捕。

She was arrested because her bac was over the legal limit.

如果你的血液酒精浓度很高，你不应该开车。

You should not drive if your bac is high.

他们使用呼气测醉器来检查你的血液酒精浓度。

They use a breathalyzer to check your bac.

因为她拒绝接受血液酒精浓度测试.

B: Because she refused to submit to a blood - alcohol test.

如果吃饭的时候喝酒,人体的血液酒精浓度升高得更快.

The rise in BAC is more rapid when a person drinks alcohol with meal.

一般来说，一旦你的血液酒精浓度高于0.05或0.06，酒精的抑制作用开始起作用。

And in general, once your BAC gets above about 0.05 or 0.06, the depressant effects of alcohol start to kick in.

但他们也可以在心情不好之前让你的血液酒精浓度保持在最佳位置。

But they can also keep your your BAC within the sweet spot before the bad mood hits.