To trace the source of meat, or even leather goods, scientists can use DNA barcoding, which uses a short genetic marker from the sample to identify it.

科学家可以使用基因条形码技术（通过来自样本的短基因标记来识别物种的技术），可以追朔肉甚至是皮革商品源于什么物种。

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Short of good empirical meat, they have to rely on elaborate theory and guesswork to fill in what they cannot observe.

缺少好的观察实验的素材，他们不得不依赖复杂的理论和凭空猜测来替代他们所不能观察到的。

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Chilled and frozen meat products require an uninterrupted cold chain during storage, transportation and display and have a short shelf life.

冷藏肉制品和冷冻肉制品在储藏、运输和陈放期间要求冷链不间断，而货架寿命并不长。

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The meat came in containers with "U.S." written on them, which was short for the United States.

VOA: special.2009.09.25

While the state attempts to keep the people happy, with cheap gas and meat, it embarks on a short-term strategy.

FORBES: The Paradoxes Of Emerging Markets: Fuel Shortages In Argentina

They avoid making reductions even when meat comes to them cheaper because they know that eventual increases and short supplies will be sure to follow, sooner or later.

FORBES: Pork

At the intersection of four corridors, a gang of new arrivals made short work of the Minotaur and left him stretched out on the paving stones, so much hacked meat.

NEWYORKER: Ziggurat