half-life的翻译，读音

词态

例句

And again, the half-life is always useful. 半衰期是很有用的。

Business opportunities have a half-life, just like uranium. 商业机会有半衰期，就像铀一样。

The elimination half-life of propofol in brain were (9. 测定脑组织中的普鲁泊福消除半衰期。

Tritium has a half - life of 12.4 years. 氚的半衰期为12.4年,地球形成时的氚早已不存在. 。

So, the half-life is just the time that it takes for half of the reactants to disappear. 半衰期实际上是,一半反应物消失的时间。