In pig slaughter electrical stunning is commonly used (carbon dioxide gas is an option).

电击是生猪屠宰中常用的手段(二氧化碳气体也是一种选择)。

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The chemical can prevent pigs from accumulating fat, but is poisonous to humans and thus banned in pig feed in China.

饲料中添加瘦肉精能阻止猪长肥膘，但对人体有害，因此被禁用。

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A stronger Chinese currency helps reduce the cost of importing products such as soybeans, 80 per cent of which are used in pig feed.

人民币汇率走高，有助于降低大豆等进口商品的成本。在中国，80%的大豆用于饲养生猪。

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Yuqi Cao wants to know about the strange language called Pig Latin, or Igpay Atinlay in Pig Latin.

VOA: special.2009.12.04

Finally, in the examples we're giving, whenever the pig does something you like you reinforce it.

最后，在我们之前提到的例子里，每当那头猪做出让你满意的行为,你就会强化它。

耶鲁公开课 - 心理学导论课程节选

And it's just funny because a pig in a car.

就因为猪在车里，真是滑稽。

广告泛滥 - SpeakingMax英语口语达人

Shenzhen Jinxinnong Feed, a Shenzhen-listed pig feed processor, says the company may invest in pig farming, too.

FORBES: Lujiazui Breakfast: News And Views About China Stocks (June 15)

Exhibit 1: AgCert International, an Irish company launched on the London Stock Exchange last year to trade in pig flatulence.

FORBES: Magazine Article

The hormone has also been found in pig feed used by 355 Dutch farms, and in feed shipped back to Belgium and to Germany, they said.

BBC: Banned hormone found in soft drink