求翻译：鸡冠变色或脂肪超标，采食量下降等都属于不正常一般会通过解剖做化验分析，但鸭源鸡杆菌没有碰到过，所以不好做评价是什么意思？

Crest discoloration or excessive fat, decreased feed intake and so on are not normal general laboratory analysis will be done through the anatomy, but the duck source chicken bacilli not come across so bad!

Chicken coronary discoloration or fat is lower than usual, as it will not function properly in general via the Anatomy To Do laboratory analysis, ducks and chickens from Bacillus cereus has not encountered before, and it not easy to do evaluation

The cockscomb color deterioration or fat exceeding the allowed figure, picks the appetite drop and so on all to belong is not normal can make the chemical examination analysis generally through the dissection, but the duck source chicken bacillus has not bumped into, therefore not good makes the app

Celosia cristata discolored or excessive fat, decrease in feed intake and so on are not normal generally through laboratory analysis Anatomy, but duck source Lactobacillus chickens that were not met, so well done evaluation

正在翻译，请等待...