改善动物膳食以减少肠内发酵及其导致的甲烷排放，并建立沼气厂对粪便进行再循环处理。
Improving animals' diets to reduce enteric fermentation and consequent methane emissions, and setting up biogas plant initiatives to recycle manure.
畜牧业产生的温室效应气体，大部分由甲烷沼气和动物肠内发酵及粪尿处理产生的氮氧化物，总量占到人为产生温室气体的18%。
The greenhouse gas figure equates to 18% of man-made greenhouse gas emissions, largely thanks to the methane and nitrous oxide animals' "enteric fermentation".
肠内气体主要由结肠内未消化的食物发酵产生，例如植物纤维。
Intestinal gas is typically caused by the fermentation of undigested food, such as plant fiber, in the colon.
肠内气体主要由结肠内未消化的食物发酵产生，例如植物纤维。
Intestinal gas is typically caused by the fermentation of undigested food, such as plant fiber, in the colon.
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