1·Shigatoxin-producing E. coli (STEC) or enterohaemorrhagic E. coli (EHEC) is a severe strain of E. coli bacterium that is commonly found in the gut of animals, mainly ruminants.
产志贺毒素大肠杆菌(STEC)或肠出血性大肠杆菌(EHEC)是一种毒性严重的大肠杆菌菌株，常见于动物、主要是反刍动物的肠道内。
2·Livestock farming drives emissions of the greenhouse gas methane, from the stomachs of ruminants and especially cattle, and of carbon dioxide by increasing deforestation.
畜牧业造成温室气体甲烷的排放，甲烷来自反刍动物的胃，特别是牛，畜牧业还通过增加森林砍伐造成更多二氧化碳的排放。
3·The nutrition, the absorption approach and mechanism, utilization of small-peptide in ruminants and effects of small-peptide on production performance in cows were reviewed.
本文对小肽的营养，反刍动物对小肽的吸收途径、吸收机制及其对小肽的利用，小肽对奶牛生产性能的影响进行综述。
4·The Major natural sources of atmospheric methane include enteric fermentation in ruminants and some insects, and the anaerobic decomposition of organic matter in waterlogged soils.
甲烷的主要自然源包括反刍动物和一些昆虫的肠发酵及淹水土壤的有机物的厌氧分解。
5·We consider the problem of trace contamination being introduced accidentally during the production of ruminants feedstuffs containing constituents of animal origin.
我们认为，问题的痕量污染正在推行生产过程中不小心的反刍动物饲料含有动物成分的原产地。