衰变系
- n.decay series; decay family

衰变系
decay series
a series of ... cutting series 采伐列区[顺序] decay series 衰变系; 放射系 decreasing series 递减级数 ...
decay family
homet和 family 的区别... ... cyclone family 【气】气旋族 decay family 衰变系; 放射系 digital circuit family 数字电路族 ...