查询词典 thirty years of age

Methods: Nineteen patients with symptomatic chondral and osteochondral lesions of the knee who were treated with fresh osteochondral allografts between 1999 and 2002 were prospectiely followed. The mean age at the time of surgery was thirty-four years.

从1999到2002年随访了19位接受新鲜骨软骨同种异体骨治疗有症状的膝关节软骨和骨软骨病变的病人，手术时的平均年龄为34岁。

Thirty-two patients (mean age 41 ± 17 years) underwent cervical laminectomy without fusion for resection of an intradural tumor (18 intramedullary and 14 extramedullary).

硬膜内肿瘤切除（髓内18个、髓外14个）颈椎椎板切除后没有行融合术的32位病人（平均年龄41 ± 17岁）。

The study group included thirty men and four women with an average age of fifty-one years.

本组病例包括男30例，女4例，平均年龄为51岁。

The mean age at the time of surgery was thirty-nine years.

患者手术时的平均年龄为39岁。

Methods:Thirty seven cases of phenylketonuria were involved in the present study,which included 25 males and 12 females with an age of six months to nine years old.

37例苯丙酮尿症，其中男性25例、女性12例，年龄6个月～9岁。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。