Objective: to investigate the type of upper second molar malocclusion and its related-factors.

目的：探讨上颌第二磨牙错？畸形的种类及相关因素。

youdao

The prevalence, classification and clinical manifestation of upper second molars malocclusion were analyzed.

统计上颌第二磨牙错？畸形的患病率、分类及临床表现。

youdao

More women than men go to university, and when they're there, they do better: 58% of women gained first class and upper second degrees in 2006, compared to 50% of men.

上大学的女性也比男性多，上学后，做的也更好：2006年，58%的女性获得一级和二级上学历，而男性只有50%。

youdao

To be eligible for a postgraduate grant, Manx students must now gain an upper second degree whereas it was previously a lower second.

BBC: Isle of Man student grant future 'uncertain'

Employers are much less likely to use an upper second class degree - a 2:1 - as a "gold standard" for deciding which students to recruit.

BBC: Graduate literacy 'worries firms'

Just over half (53%) of white British students were awarded upper second class degrees, while almost 40% of black or black British Caribbean students did so.

BBC: Doreen Lawrence launches race education centre