广播电视英语短句 第 226 课：温室气体-1

Experts say that agriculture provides fourteen percent of the world's green house gas emissions each year. 专家们称农业每年排放的温室气体占全世界温室气体排放量的 14% 。

The gases released include carbon dioxide, a major cause of global warming. 排放的气体包括二氧化碳，这一全球变暖的主要诱因。

21 nations around the world recently joined forces to better understand and prevent green house gas emissions from farms. 全球 21 个国家近来联合力量以更好地理解和防止农业中的温室气体排放。

The global research alliance on agriculture green house gases was launched at the united nation's conference on climate change. 全球农业温室气体研究联盟在联合国气候变化大会上成立。

The meeting took place in Copenhagen , Denmark last month. 这一会议上个月在丹麦的哥本哈根举行。