Dani's blood alcohol level was two times the legal limit that night.

那晚丹妮的血液酒精浓度是法律规定的两倍。

All of these studies were testing blood alcohol levels below the usual legal driving limit.

所有这些研究中测试的血液中酒精含量，都低于驾驶时法定的饮酒限制。

The device can turn off a car if the driver's blood alcohol level is too high.

如果司机血液中的酒精含量过高，该设备可以熄灭汽车。

Sleeping four or five hours a night induces mental impairment equivalent to a blood alcohol level above the legal driving limit.

每天只睡4到5个小时对大脑的损害，就好比超标的血液酒精含量对驾驶者的损害。

Being awake for more than 20 hours can cause impairment equal to a blood alcohol level of.08 percent, the legal limit.

20多个小时的清醒状态后进行驾驶相当于血液酒精浓度法定上限.08%的损伤。

A new safety feature being developed for vehicles uses breath and touch sensors to quickly measure a driver's blood alcohol level.

为汽车使用的一项新的安全功能正在研发中，即通过呼吸和触摸传感器来快速测量司机的血液酒精含量。

The blood alcohol level in most states is either .

大多数州的血液酒精含量是 .

Tests show that she died after drinking enough alcohol to put her blood alcohol level at more than five times the legal drink-drive limit.

化验显示她的饮酒量足以使她的血液酒精水平达到法定酒后驾车限量的5倍，因此死亡。

Like, one study found that having a 0.05% blood alcohol level made performance on memory and learning tests worse than staying awake for 24 hours.

比如，一项研究发现，血液中酒精含量为 0.05% 的人在记忆和学习测试中的表现，比 24 小时都保持清醒的人更糟。

Or what about the " Ballmer peak" — that people write computer code best if they calibrate their blood alcohol level to be just right.

或者说“鲍尔默峰”，即如果人们把血液中的酒精含量调整到合适的水平，他们编写电脑代码的能力就最好。

I applaud you for being here today because it means not only have you earned a college degree, but you have found this arena despite still having a blood alcohol level of 9.

我为你今天来到这里而鼓掌，因为这意味着你不仅获得了大学学位，而且尽管血液酒精含量仍为 9，但你已经找到了这个舞台。

This time, they aimed for a lower blood alcohol level of about 0.03, and this allowed them to use a placebo control group — that's low enough that people might not have known whether they were drinking or not.

这一次，他们的目标是将血液中的酒精含量降低到 0.03 左右，这样他们就可以使用安慰剂对照组——这一酒精含量极低，人们可能不知道他们是否正在饮酒。