The mean age was 55 years.

平均年龄55岁。

They had a mean age of about 9 years.

他们的平均年龄是9岁。

The mean age of marriage is rising in both countries.

这两个国家的平均结婚年龄都有所上升。

The mean age at the initial episode was 32 years.

首次发作肉眼血尿的平均年龄为32岁。

The mean age for depression today is less than 15.

现在抑郁症人群的平均年龄小于15岁。

Mean age was 49 years and all participants were female.

参加实验的患者平均年龄为49岁，均为女性。

The mean age at death was 70 years and the male-to-female ratio was 3.6:1.

死亡的平均年龄是70岁，男女比例为3.6：1。

But there are linear correlation between population density and mean age.

种群密度与平均年龄有线性相关。

The mean age in the 1960s was 73 years to a mean of 79 years in the 1990s.

这就意味着平均发病年龄在1960年是73岁，然而到1990年会递增到79岁。

A total of 6360 subjects, mean age of 59 years, were included in the study.

总共6360例受试者，平均年龄59岁，均被纳入研究范围。

A total of 43 men with type 2 diabetes and a mean age of 69 years were evaluated.

总共有43名患有2型糖尿病的男性患者接受了评估，他们的平均年龄为69岁。

It occurs more often in males (69%) and has a mean age at presentation of 10 months.

它经常发生在男孩(69%)及平均年龄在10个月左右。

Mean age was 14 years, approximately half the subjects were white, and half were male.

平均年龄14岁，约半数为白人，半数为男性。

A majority of the participants (more than 90 percent) were white, and their mean age was 82.3.

大多数的参与者(超过90%)是白种人，她们的平均年龄是82.3岁。

MaterialsWe select 10 patients including 8 men and 2 women and the mean age is 32 years old.

本实验选用于我院行瘢痕整形手术的病人共10例，其中男8例，女2例，平均年龄为32岁。

Since 1991, the mean age at first marriage has increased by just over four years for men and women.

自1991年，男女第一次结婚的平均年龄每四年才增加一次。

The mean age at irradiation was 7.1 years and the mean age at the end of follow-up was 52.1 years.

在受到辐射的平均年龄是7.1岁并且结束跟踪调查的平均年龄是52.1岁。

Methods Of 23 patients who underwent combined valve operations and CABG, mean age was 63.3(41- 81) years.

方法23例患者同时行瓣膜手术与冠状动脉旁路移植术，平均年龄63.3（41～81）岁。

Mean age of the participants was 57 years, mean baseline glycated hemoglobin level was 8.3%, and 52% were men.

参与者平均年龄57岁，糖化血红蛋白水平基础值为平均8.3%，其中52%参与者为男性。

The mean age of marriage has risen by five years in some East Asian countries in three decades, which is a lot.

一些亚洲国家三十年里平均结婚年龄增加了五年，这是一个不小的数字。

The mean age was 44 and 45 years in overweight and obesity respectively in men, significantly younger than in women.

男性超重组的平均年龄在44岁，肥胖组的平均年龄在45岁，明显早于女性超重组和肥胖组的。

Patients: 103 patients (mean age 60 y, 71% men) with small (, 1 cm) or medium-size (1 to 3 cm) tears of the rotator cuff.

患者：103名肩袖小型或者中型撕裂的患者（平均60岁，71%为男性）。

In all, the colectomy study comprised 630 patients (mean age, 41 years) with complete colectomy follow-up though 54 weeks.

这项结肠切除术研究共包括630例完成54周结肠切除术随访的患者(平均年龄41岁)。

The youngest age in the population-based cohort was 40 years, the mean age was 61 years and the mean follow-up was 11 years.

研究受试人群中最小年龄为40岁，平均年龄为61岁，平均随访时间为11年。

A case study from Yinchuan basin shows a good result and the mean age of shallow groundwater in Yinchan basin is about 30 years.

该方法应用到银川平原取得良好的效果，研究表明银川平原浅层地下水的周转时间为30 a。

The new report, published online on Friday in The Lancet, pooled data from 58 studies about more than 220,000 people, with a mean age of 58.

周五发布在《柳叶刀》在线上的新的报告集中了超过220,000平均年龄在58岁的人的58份研究。

Data were collected from 332 African-Americans and 775 Hispanics with a mean age of 41.7 years at baseline and an age range from 18 to 81 years.

数据收集于332名非洲裔美国人和775名西班牙人，其年龄分布为18 - 81岁，基线水平的平均年龄为41.7岁。

The age at death for early child mortality was determined by the mean interval between successive births and the mean age of neonates at registration.

幼儿死亡率的死亡年龄由母亲相继生育的平均时间间隔和婴儿出生登记时的平均年龄决定。