half-life
英[ˈhæfˌlaɪf, ˈhɑ:f-]
美[ˈhæfˌlaɪf, ˈhɑf-]
基本释义
- n.
- 半衰期
词性变化
- 复数:half-lives;
实用例句
The translator who devoted half life on the translation business are just for a penny.
人家浸淫半生,为的都是那一把铜钱.咱们半生辛劳,对那孔方兄,何时不是横眉冷对?
期刊摘选
The Sun is near half life expectancy.
太阳快到其生命的一半了.
期刊摘选
Confucius has a half life time, are engaged in education work.
孔子一生中有一大半的时间, 是从事教育工作.
期刊摘选
The fervor is half life, indifferent is half death.
激情是半个生命, 冷漠是半个死亡.
期刊摘选
One waiting of whole life, half life grief.
一生的等待, 半世的哀愁.
期刊摘选
英英释义
Noun
1. the time required for something to fall to half its initial value (in particular, the time for half the atoms in a radioactive substance to disintegrate)