subnormal

名词：

名词: subnormality

更多词形：

名词: subnormality |

单词例句：

Every normal operator is trivially subnormal.

每一个正规算子显而易见地是次正规的。

Keywords eye injuries;vision;subnormal;relative factors;

眼损伤;视力;低常;相关因素;

subnormal uneversity students

有心理问题大学生

Through investigating the corresponding references, this paper systematically analyzes the present research situation, problems and development trend of the origin of subnormal pressure.

通过对国内外相关文献的调研，系统总结了低压成因方面的研究现状、存在问题及发展趋势。

Keywords preschool child;subnormal vision;influencing factor;

学龄前儿童;视力异常;影响因素;

Good result of leading injection could be achieved in the normal and subnormal pressure reservoir, while in the surer pressure and low permeability reservoir, delayed injection should be adopted.

正常压力及异常低压油藏适合超前注水，异常高压低渗透油藏建议采用滞后注水开采。

Considering the subnormal subgroups,some equivalent conditions for nilpotency of finite groups are given and a sufficient condition for nilpotency of finite groups is obtained.

研究次正规子群对有限群结构的影响,得到幂零群的若干等价条件和一个充分条件。

The subnormal function status of the eustachian tube and the low-degree infection in pathologic process of otitis media probably are basic causes of silence nature of otitis media.

提示咽鼓管功能的亚正常状态和中耳炎时的低度感染，可能是中耳炎病理过程隐蔽的基本原因；

He was born subnormal and will never learn to speak.

他天生低能，学不会讲话。