a nation or a region 一个国家或地区
Farm extension pattern is a community of aim, object, content, strategy, method, structure and movement mechanism of farm extension in a nation or region.
农业推广模式是一个国家或地区农业推广目标、对象、内容、策略、方法、组织结构及其运行机制的总和。
The road traffic safety system of the whole nation or a region is a grey system, which could be used to easily ascertain the correlated factors of road traffic accidents.
全国或某一地区的道路交通安全系统是一个灰色系统,可应用灰色关联分析法方便地确定影响交通安全的主要相关因素。
A sound financial system can to some extent promote the development of the economy of a nation (or a region).
一个良好的金融体系可以在一定程度上促进一个国家(或地区)的经济增长。
应用推荐