A beef cow in a us pasture, for example, emits 50 kilograms of methane per year, compared with just 26 kilograms in a feedlot, according to Livestock's Long Shadow.

根据《畜牧业的巨大阴影》的例子来说，在美国牧场的一头肉牛，每年排泄50公斤的粪便，在一个养牛里只要排泄26公斤。

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I hate cow-beef; it is not tender enough for me.

我讨厌奶牛肉；它对我来说不够嫩。

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"For large animals like beef, a very large fraction of the nitrogen that enters the cow's mouth is excreted out the back end."

VOA: special.2011.04.05

As head of a cow protection enforcement team, he regularly scours Delhi grocery stores and outdoor markets for food products containing cow beef.

CNN: Growing beef trade hits India's sacred cow

While the bulk of Indian exports is buffalo meat bound for Middle East and Southeast Asian markets, the growing middle class in Arab countries has sparked a new craving for cow beef.

CNN: Growing beef trade hits India's sacred cow

Now, several EU countries have announced unilateral import restrictions on French beef following the mad cow scare there.

CNN: EU extends tests for mad cow disease