The quality of human resources in a country depends upon its population composition.

一个国家人力资源的质量取决于它的人口构成。

In recent years, there is a great change of city family population composition, which influences the house design directly.

近年来我国城市家庭人口组成发生了巨大的变化，并直接影响到住宅的设计。

The factors that affect spore population composition and seasonal variation of va mycorrhizal fungi were discussed in this article.

本文对影响VA菌根真菌孢子种群组成和季相变化的因素进行了讨论。

Due to factors like geography and population composition, the dialects in this county are characteristic of a blending-mode language.

由于地理和人口构成等因素，该县汉语方言具有混合型语言的特点。

With the relevant Taiwan's population data, the paper described and analysed the area's 11-year change of the population composition by age from 1991 to 2001.

利用台湾地区相关人口数据，描述和分析了1991—2001年这11年间台湾地区人口年龄结构的变化。