The results showed that main factors were artificial breeding skill, cost, ration and feeding skill, labor difficulty, live beef market, butcher skill, etc.
调查结果表明，主要的影响因素有：人工授精技术、推广经费问题、饲料与饲养管理技术、肉牛销售与市场、肉牛屠宰加工技术等等。
This beef is very tender. I live in London. In London, there are very good restaurants specializing in roast beef.
这牛肉很熟，我住在伦敦时，有很好的餐馆，特别是烤牛肉。
Beef cattle in America at least still live outdoors, albeit standing ankle deep in their own waste eating a diet that makes them sick.
美国的肉牛至少仍然是在户外生活的，尽管踩在他们自己一脚深的粪便之中，吃着使他们生病的食物。
I live in Inner Mongolia, so I like eat beef and mutton.
我生长在内蒙，所以我真吃牛羊肉。
At room temperature and normal humidity, Escherichia coli (E. coli), a bacteria found in ground beef that causes food poisoning, can live for a few hours to a day.
存在于绞碎的牛肉中的大肠杆菌能引起食物中毒，在室温和正常的湿度下可存活几个小时至一天的时间。
At room temperature and normal humidity, Escherichia coli (E. coli), a bacteria found in ground beef that causes food poisoning, can live for a few hours to a day.
存在于绞碎的牛肉中的大肠杆菌能引起食物中毒，在室温和正常的湿度下可存活几个小时至一天的时间。
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