Session 2 based on deeply understanding on the structure and function of the eco-economic system in tourism area, makes a study of the eco-environment impact of the eco-economy system in tourism area.
本章第二节在深化理解旅游地生态经济系统结构与功能基础上，进行了旅游地生态经济系统的生态环境影响研究。
参考来源 - 生态旅游的理论与实证研究For comprehensive evaluation of life cycle of bridge to the environment impact, the theoretical foundation has been settled.3.
为桥梁生命周期环境影响综合评价奠定了理论基础。
参考来源 - 桥梁生命周期环境影响评价理论及其应用研究It also sets up index system of environment impact assessment through environment impact distinguish.
给出了生态环境评价指标内涵及度量方法。
参考来源 - 公路网规划方案环境影响评价的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
"It is electricity consumption by microwaves that has the biggest impact on the environment," say the authors.
作者说：“对环境影响最大的是微波的电力消耗。”
Charles Boutron is an expert on the impact of heavy metals on the environment at the National Center for Scientific Research in France.
查尔斯·布特隆是法国国家科学研究中心的一名专家，研究重金属对环境影响。
Charles began urging action on global warming in 1990 and says he has been worried about the impact of man on the environment since he was a teenager.
查尔斯从1990年开始敦促应对全球变暖的行动，说他从青少年时期就开始担心人类对环境的影响。
At the University of California at Davis, Dr.Isaac Pessah is researching the impact of the environment on brain development and autism.
VOA: standard.2010.08.09
Paper,for example,has little impact on the environment as it is being used, but requires large amounts of energy and resources for its production."
VOA: standard.2009.03.30
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