本文分析了以采代探的非法采矿行为存在的多种原因,并提出这种现象的普遍存在应引人深思,要加紧促使对矿业权市场的规范和完。
This paper analyzes the reasons that the illegal mining action of the substitution of mining for exploration exist, and proposes the universal phenomenon to be considered.
在社会昆虫,如蚂蚁,球探的调节自己的招聘行为,以下简单的规则为基础的本地信息,生成模式的集体觅食。
Among social insects such as ants, scouts that modulate their recruiting behaviour, following simple rules based on local information, generate collective patterns of foraging.
应用推荐