这会对山地的生态系统和坦桑尼亚的旅游业造成不良影响。
This will have a bad effect on the mountain's ecosystems and on Tanzania's travel industry.
本文研究了江西红壤地区以种植业为主种养结合的农户生态系统的物质循环情况。
This paper deals with the issue of material cycling in the farm household ecosystem in Jiangxi Province.
有人认为书籍不再是当今时代文化生态系统或者信息生态系统的要素，这种说法在证据面前不攻自破，虽然出版业的情况很复杂。
For all the complexities that publishing faces, the notion that books are somehow less of a factor in the cultural or information ecosystem of our time doesn't hold up to the evidence.
由于科学考察活动日益频繁以及旅游业在南极地区的迅速开展，人类活动对南极陆地生态系统的影响在最近几十年内一直倍受国际社会的关注。
An awareness of human impacts on the Antarctic terrestrial ecosystem has been increasing in the recent decades due especially to the expansion of scientific expeditions and the tourism industry.
由于科学考察活动日益频繁以及旅游业在南极地区的迅速开展，人类活动对南极陆地生态系统的影响在最近几十年内一直倍受国际社会的关注。
An awareness of human impacts on the Antarctic terrestrial ecosystem has been increasing in the recent decades due especially to the expansion of scientific expeditions and the tourism industry.
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