half-life中文什么意思
发音:
半条命
- half-life: blue shift: 半条命:蓝色偏移
- half-life: opposing force: 半条命:对立力量
- half-life: source: 半条命:起源
英文释义
名词- 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)
同义词：half life
