noun
数据来源:WordNet
It is a very important measure to avoid mental subnormality and to improve the quality of the population .
结论:新生儿筛查使CH患儿得到早期诊断和治疗,是防止智力低下,提高人口素质的一项重要措施。
A theorem about subnormality of product space
关于乘积空间次正规性的一个定理
On the Subnormality of Weighted Shifts
加权移位算子是次正常算子的条件