Half a Life的意思|示意

Most people are not aware that caffeine has a half life of up to eight hours and can affect not only your ability to fall asleep, but also the quality of sleep you are getting.

大多数人都不知道，咖啡因有一个长达八小时的半衰期，不仅会影响你的入睡能力，而且还会影响你的睡眠质量。

As a result, the crew was forced to enter the life rafts from a moving vessel. More than half failed-and five ultimately died.

船员被迫从移动的船舱中进入救生筏，一半以上的船员都没有成功穿越——事故最终导致五人死亡。

In lots of cases, it's useful to define what's called a half life. It's just useful.

很多情况下有必要，定义一个称为半衰期的量，这个量很有用。

I watch his face while he accounts for the past decade and a half of my life, a period during which he was probably spending his summers in Europe.

我望着他的脸，他讲述过去十来年，那十年是我人生的一半时间，在这段期间他可能在欧洲度过了每个夏天。

Radioactive iodine in food is of immediate concern, but it has a relatively short half-life and will naturally decay over a short time frame.

食品中的放射性碘直接引起人们的关注，但是它的半衰期相对较短并将在短时间内自然衰变。

John was determined to prove that having half a body didn't mean living half a life.

但约翰下定决心要证明，只有半截身体并不意味着只有残缺的人生。