Cysts were enumerated using a haemocytometer and expressed as the number of cysts per gram of faeces . 來自 Cambridge English Corpus They were air-dried for 2-5 d and the entire faeces filtered through a 5-mm2 mesh screen. 來自 Cambridge English Corpus Moreover, no evidence of faeces was observed in playground sites nor in samples removed from established footpaths. 來自 Cambridge English Corpus The results indicate that thousands of wildlife faeces entered livestock feed on each of the four farms over the winter months monitored. 來自 Cambridge English Corpus Reaching this dose level normally results in more than 75% reduction in parasite larval number in faeces . 來自 Cambridge English Corpus Only trace amounts of bile acids escape absorption and are subsequently lost in the faeces . 來自 Cambridge English Corpus