大家都搜：
正态群体
[数]正态总体
1、squite normal───斜视正常
2、black normal───黑色正常
3、population───n.人口；[生物]种群，[生物]群体；全体居民；[统计学]总体
4、netherlands population───荷兰人口
5、hungary population───匈牙利人口
6、normal time───[管理]正常时间；[计量]标准时间；纯劳动时间；纯劳动时间，正常时间
7、sampled population───抽样总体
8、normal───n.(Normal)人名；(德)诺马尔；adj.正常的；正规的；标准的；n.正常；标准；常态；法线（数学）
9、aging population───老年人口；老化人口
1、The aims of this study were to evaluate the reliability of the current methods and to derive normal population values with these methods.───本研究的目的是评估现有方法的可靠性及取得正常人应用这些方法的测量值。
2、She collected statistics which proved that the death rate for young soldiers in peace time was double that of the normal population.───她收集的统计数据证明在和平时期年轻士兵的死亡率是普通人的两倍。
3、Background: Cholecystolithiasis are common diseases worldwide, the incidence rate of which is about 10% of the normal population.───背景：胆囊结石是世界范围内的常见疾病，发病率约占正常人群的10%。
4、A person who had not seen sunlight all day long the incidence of osteoporosis will be far higher than the normal population.───一个终日不见阳光的人骨质疏松的发生率将远远高于正常人群。
5、Oral hygiene was found to be poorer than in normal population.───口腔卫生被认为是差于正常人群。
6、She collected statistics which proved that the death rate for young soldiers in peace time was double that of the normal population.───她根据收集的统计数据证明在和平时期年轻士兵的死亡率是普通人的两倍。
7、Such a concentration of uranium means the lifetime cancer risk in the village was more than 153 times higher than in the normal population.───如此高的You浓度意味着该村庄的人患终身癌症的风险超过普通人群的153倍。