Dr. Russel is creating an elite herd by cross-breeding goats from around the globe.

罗素博士正在通过使来自世界各地的山羊杂交而创造一种精品羊群。

《柯林斯英汉双解大词典》

It was the product not of genetic engineering but of patient, old-fashioned cross-breeding, of the kind farmers have been doing for centuries.

这不是基因工程的产物，而是来自耐心的，老式的杂交育种，是那些友好的农民们做了几个世纪的事情。

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But what limits are there to the kind of reiterative, informatics cross-breeding underlying their generation?

但是什么局限了它们一代代信息杂交存在某种反复或重复？

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As for cross-breeding, Mother Nature had done it first, cross-pollinating different wild grasses until they produced a grain that could eventually expand into modern bread.

ECONOMIST: Norman Borlaug

But many ranches are now cross-breeding the zebu with Aberdeen Angus and other European stock.

ECONOMIST: Brazil

There may have been odder cases of satellite cross-breeding, but probably not many.

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