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  • 匿名
关注:1 2013-05-23 12:21

求翻译:Scientists are working to understand the long-term consequences that human actions have on ecosystems, while environmentalists-professionals in various fields, as well as concerned citizens in the United States and other countries-are struggling to lessen the impact of human activity on the natural world.是什么意思?

待解决 悬赏分:1 - 离问题结束还有
Scientists are working to understand the long-term consequences that human actions have on ecosystems, while environmentalists-professionals in various fields, as well as concerned citizens in the United States and other countries-are struggling to lessen the impact of human activity on the natural world.
问题补充:

  • 匿名
2013-05-23 12:21:38
科学家们正在努力了解人类行为对生态系统的长期后果,而环保人士在各个领域的专业人士,以及关注在美国和其他国家的公民,都在努力减少人类活动对自然的影响世界上。
  • 匿名
2013-05-23 12:23:18
科学家们正在努力了解的长期后果,人类活动对生态系统,而环保人士的各领域专业人员,以及有关的公民%E
  • 匿名
2013-05-23 12:24:58
  • 匿名
2013-05-23 12:26:38
  • 匿名
2013-05-23 12:28:18
 
 
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