childless
adj. 无儿女的; 无儿无女
Someone who is childless has no children.
...childless couples.
无儿无女的夫妇
1. without offspring;
a campaign to encourage childless couples to adopt
鼓励无子女夫妇领养孩子的运动
Many childless couples adopt children.
许多无子女的夫妇收养孩子.
A higher'co - efficient of preservation'characterises married women with children than childless marriages.
有子女的已婚妇女同无子女的婚姻相比,其“保存生命的系数”较高.
The typical family may remain childless and consist only of a man and a woman.
普通的家庭可能不带孩子,只有一男一女.
The work has been hailed as a breakthrough in treating the childless.
这项研究被誉为治疗不孕症的突破.