That's used to boost the weigh of beef cattle.

这种添加剂被用于增加肉牛的体重。

In fact, raising beef cattle takes many years of hard work and constant care.

其实肉牛饲养需要多年艰苦工作和持续照料。

So unless the early Egyptians enjoyed very tough steak, these are not in our sense beef cattle.

因此除非三埃及人真的相当享受啃着又干又硬的老牛排，这些牛绝对不是我们印象中的肉用牛。

Research has also found beef cattle need 28 times more land than pork, poultry or dairy farming.

调查还发现饲养肉牛需要的土地是饲养猪、家禽和奶牛的28倍。

We have also seen an improvement in bulking up of the beef cattle with no adverse health effects.

我们还发现了可以在没有健康副作用下增加肉牛的体积。

We have both dairy and beef cattle on the farm.

【beef】我们农场里奶牛和菜牛都有。

Well this is a whole rib, typically a 12 to 13 years old, so much, much older than beef cattle would be.

这是一整块肋骨，通常是 12 到 13 岁的奶牛，比肉牛要老得多。

For example, beef cattle need 4650 liters of water for us to produce a 300 gram steak.

例如，肉牛 生产 300 克牛排需要 4650 升水。

Roosevelt moved to a ranch in the Dakota territory of the American West. He began to raise beef cattle. At first, the local cowboys laughed at him.

罗斯福搬到了美国西部达科他州的一个牧场，他开始饲养肉牛。起初，当地的牛仔们嘲笑他。