逐渐减少

A declining workforce has to provide for an increasing number of retired people.

逐渐少劳动人口须要供养来退休人员。

The albite component increases while anorthic component decreases in detrital plagioclase.The plagioclase turned into an end - member component of albite.

斜长碎屑中钠长组分逐渐增，钙长组分逐渐少，最终形成纯钠端元钠长。

The research results show that the main minerals in "Di" of Changhua Chicken Blood Stone are dickite and kaolinite, and minor minerals are alunite, halloysite, quartz and pyrite, et al.

从“冻地”到“刚地”,地开逐渐少,、明矾、英和黄铁矿逐渐增。