Quinoa, domesticated thousands of years ago on Bolivia's arid high mountain plains and now often misrepresented as a grain, is actually a chenopod, related to species like beets and spinach.

在玻利维亚干旱的高山平原，种植藜麦已有数千年历史，它现在常被误认作是一种谷物，实际这是一种藜科植物，与甜菜与菠菜之类作物相近。

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They have thus been bred or cultivated, often with a production of superior strains, as with our domesticated animals, our food grains, and our potatoes.

因此，往往随着优等品系的生产，家养动物、谷物、西红柿等被喂养或栽培下来。

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Of course, the key difference between presenting data about physical activity for domesticated dogs versus humans is that dependent pets often cannot change their behavior without outside influences whereas humans will complain about not being able to do so.

ENGADGET: Switched On: The fork, the ficus and the flandoodle