In the crowded car market, considering age ratio of consumers, the ratio of youth is more than half.
在拥挤的车市里，消费者的年龄构成，年轻人的比例竟然过半。
Whether the age ratio is a prophecy or fallacy, the importance of pension activity to markets is clear.
无论年龄比例是预言还是谬论，退休金活动对于市场的重要性显而易见。
When fertility is high and a country is young (median age below 20), there are huge numbers of children and the overall dependency ratio is high.
一个国家生育率高，表示这个国家很年轻（中位年龄在20岁以下），小孩数量庞大，依赖性比例相当高；
When a country is ageing (median age above 40), it again has a high dependency ratio, this time because of old people.
而当一个国家趋向老迈时(中位年龄在40岁以上)，依赖性比例仍然高，这是因为老人多的原故。
Maintaining the ratio of working to retirement years is a reasonable first approximation to a guideline for determining the eligible age for retirement and health benefits.
维持工作和退休时间的比率是决定退休和医疗保障的合适年龄的第一步。
The ratio of Japanese aged over 65 to thoseof working age rose from 14% in 1980 to an estimated 34% in 2008. It is forecast to increaseto 49% by2020.
日本超过65岁的退休人员和工作人员的比例由1980年的14%上升到2008年的34%，预计到2020年达到49%。
Re-census data, follow-up visits at 12 months of age and the ratio of stillbirths to neonatal deaths suggested that death registration by the DSS was nearly complete.
据重新普查数据、12个月大幼儿的随访情况以及新生儿死亡人数中的死产率显示，人口监测系统已基本完成了所有的死亡人数登记。
There are about 105 males born for every 100 females, but this ratio drops to near balance at the age of maturity, and among 70-year-olds there are twice as many women as men.
出生时男女比例大约是105:100，但到了成熟期，这一比例几乎持平，而在70岁的老人中女性是男性的两倍.
As a disease whose prevalence is related with advancing age, it affects more men than women with a ratio of 3:2.
作为一种多发于中老年的疾病，男性发病率高于女性，比例为3：2。
Nationally, the ratio for children up to six years of age rose from a biologically unexceptionable 104 in 1981 to a biologically impossible 108 in 2001.
全国范围内，6岁以上儿童男女比例从1981年的104（从生物学角度而言属正常数值）直升到2001年的108（从生物学角度讲则不可能）。
So, by measuring the ratio of the two isotopes in the rings of trees, and matching the result to the age of the ring, a history of hurricanes spanning the life of the tree can be reconstructed.
因此，通过测量树的不同年轮(ring)中两种氧同位素的比例，并将结果比对年轮所显示的树龄，就可再现树木一生中所经历的所有飓风。
Women outlive men in virtually all societies; consequently in very old age, the ratio of women/men is 2:1.
几乎在所有社会妇女都比男人长寿；所以在高龄老年人，妇女/男人的比例是2∶1。
The OECD expects Japan’s dependency ratio (of working-age to retirement-age citizens) to fall to 1.2 by 2050 and Germany’s to 1.6; Britain’s, by contrast, would be a relatively healthy 2.4.
OECD（经济合作与发展组织）预计到2050年日本的抚养比率（工作人口与退休人口的比率）会将降至1.2，德国则降至1.6；相反，英国会在2.4，相当稳健。
At age 100 the ratio is more than two to one.
到100岁，比率则大于二比一。
Statistics show that among customers under the age of 30, males comprised far more than females, with a ratio of three to one. For customers around 30 years old, the ratio turned out equal.
据有关婚介所统计，30岁以下年龄段中，男性顾客明显多于女性，男女比例为3：1；30岁左右的男女比例基本持平；而年过半百的女性未婚者却是同年龄段男子的4倍。
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。
Negative factors are the ratio of high professionals and average age of doctor and others are positive and in different directions.
从不同方向影响不合理医疗费用的重要因素是是否实行新型合作医疗、高级职称医生占医生总数的比例。
In most countries, IBS affects 5% to 11% of the population, with prevalence peaking from age 20 to 45 years with a female predominance (female: male ratio approximately 2:1).
在大多数国家，IBS影响了总人口的5%到11%，流行率从20岁到45岁急剧增加，女性居多(女性：男性约2：1)。
Methods The visual acuity, age of onset, bilateral incidence, gender ratio and fundus fluorescence angiography were analyzed in 252 patients with CSC.
方法分析252例CSC患者的视力、初诊年龄、双眼发病率、男女发病比例及眼底荧光素血管造影特点。
Applying the methodology of standardized crude rate is necessary to remove the impact of the age structure so that the standardized dependency ratio and demographic dividend can reflect the reality.
只有应用“粗率”的标准化方法，对劳动年龄人口的年龄进行标准化，消除年龄结构的影响，“标化”人口抚养比和人口红利，才更有可能反映实际。
The BMD ratio of the lateral trochanter to the neck gradually reduced with age, whereas that of the medial trochanter to the neck gradually increased.
外侧大转子至股骨颈的骨矿物质密度随年龄逐渐减少，而内侧外侧大转子至股骨颈的骨矿物质密度随年龄逐渐增加。
Most people will be at about age 10 through a series of large and subtle change, the ratio of male to female one or two years later.
大都人会在10岁左右阅历一系列庞大而巧妙的改变，男性比女性晚一两年。
The long-term expansion potential due to AAR of alkaline cement system is discussed with measuring the change of AAR expansion ratio of mortar at different age.
通过测定砂浆经不同养护阶段的碱集料反应膨胀率变化，探讨了碱性水泥系统碱集料反应的长期膨胀潜力。
Multivariate analysis found age greater than 60, multilevel procedures, and preoperative international normalized ratio to be associated with larger hematoma volumes.
多元分析发现，大于60岁，多节段手术，术前国际标准化比值与血肿体积增大相关。
The leaf age was not significantly positive correlation with leaf ratio of dry to fresh weight.
相关分析表明，叶龄与叶片干鲜比值之间呈不显著正相关。
The autogenous shrinkage of HPC develops greatly and mainly during early age due to a low water binder ratio, but there is no standard test method for early autogenous shrinkage of the concrete.
高性能混凝土因水胶比低、自收缩大且主要发生在早期，而目前对于早期自收缩的测量还没有统一标准可依。
The autogenous shrinkage of HPC develops greatly and mainly during early age due to a low water binder ratio, but there is no standard test method for early autogenous shrinkage of the concrete.
高性能混凝土因水胶比低、自收缩大且主要发生在早期，而目前对于早期自收缩的测量还没有统一标准可依。
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