Urban area is densely affected by human activities,which makeit differ sharply from other kinds of landscape.
城市是一种人为活动影响比较强烈的景观。
参考来源 - 城市的景观生态学探讨·2,447,543篇论文数据,部分数据来源于NoteExpress
N (in population censuses) a city area considered as the inner city plus built-up environs, irrespective of local body administrative boundaries 市区
Living in an urban area with green spaces has a long-lasting positive impact on people's mental well-being, a study has suggested.
一项研究表明,生活在有绿色空间的城市地区对人们的心理健康有长期的积极影响。
Therefore, even without any industrial production of heat, an urban area tends to be warmer than the countryside that surrounds it.
因此,即使没有任何工业上的热量产生,城市地区也往往比它周围的农村暖和。
He says fighting traffic congestion, he adds,is an on-going challenge because this urban area continues to attract more jobs and more people.
VOA: standard.2010.07.26
It's basically just like agriculture like farming in urban area like city,
像在城市里的开发的那种农产业,
Experts say terrorist groups are seeking materials for a crude nuclear device - a so-called "dirty bomb" - that would have limited blast potential but could spread radiation in a major urban area.
VOA: standard.2010.04.11
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