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In South America, a weedy corn relative, teosinte, dresses the edges of domesticated cornfields.

洲的玉米田周围,著它们的野生亲

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BBC纪录片《百件藏品话沧桑》

Well, the plant from which maize derives, the teosinte, is wonderfully adaptable.

其实那种玉米进化而来的大刍草具有很奇妙的适应性。

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Crash Course

Which, in the case of teosinte's transformation into corn, was a major makeover.

比如大刍草转化为玉米,这就是一个重大的改造。

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双语版 TED-Ed 演讲精选

An ear of teosinte originally yielded somewhere between 5 and 12 small kernels, each with a hard shell called a pericarp.

每一个墨西哥野玉米能产出 5 至 12 颗玉米粒,每一颗玉米粒都有一个硬壳,称为“果皮”。

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双语版 TED-Ed 演讲精选

All the corn eaten today is derived from a tall grass called teosinte, which Indigenous people in what is now southern Mexico began selectively breeding about 9,000 years ago.

如今我们的所有玉米都源自一种名为“墨西哥野玉米”的高大草本,现今墨西哥南部的土著人大 9000 前就已经开始选择性培育这种了。

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感恩节那些事儿

We know early Americans first started farming and breeding teosinte about 9000 years ago, but that's not that long ago considering how different today's butter-drenched sugar missiles are from their ancestor.

我们知道早期的美国人大9000前开始种、培育蜀黍,但想到今天涂满黄油的玉米,它们之间如此迥异,又觉得用这么长时间是合理的。

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TED演讲(视频版) 20213月合集

Over the last millennia, our ancestors have pursued this in basic ways, for instance, by improving milk production from cows and making a wild grass called teosinte into edible corn.

过去的几千里, 我们的祖先一直以基本的方式追求这一点,例如,通过提高奶牛的产奶量, 以及将一种叫做类蜀黍的野草制成可食用的玉米。

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感恩节那些事儿

Modern experiments on wild teosinte turned up some surprises: As few as 5 genetic changes, in the right places, might have been enough to invent corn, or at least something that looks like corn.

只要适当的地方进行5次基因改变,就足以发明出玉米,或者至少看起来像玉米的东西。

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经济人(汇总)

If turning aurochs into cattle, wolves into dogs or teosinte into maize sounds like a sideshow compared with transforming the composition of the atmosphere, looting the oceans or destroying the rainforests, consider a few facts.

如果说,与改变大气成分、掠夺海洋或破坏雨林相比,把古代野牛变成家牛、把狼变成狗或者把墨西哥类蜀黍变成玉米这种事听起来无关紧要,请仔细思考几个事实。

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