Los Angeles Participates in Innovative Climate Change Experiment

洛杉矶参与创新性气候变化实验

Published July 04, 2013

此视频发布于2013年7月4日

For decades, scientists have been able to measure air quality and look at its impact on human health. Now, scientists are testing new ways of measuring climate-changing greenhouse gases in the air. VOA's Elizabeth Lee reports from Los Angeles, which is one of the cities that is participating in a new effort called the Megacities Carbon Project.

数十年来，科学家们一直在测量空气质量并观测其对人类健康的影响P(O;c~7V,9。目前，科学家们正在测试新的方法，以测量造成气候变化的温室气体5Z5Ba8w&kd。美国之声记者伊丽莎白·李从洛杉矶带回报道，洛杉矶便参与到了这个名为“大城市碳“的项目之中EZ0-WMT9No|hm0,s%|B)。