More than two hundred fifty million people do not get enough nutrients from crops to stay healthy.

VOA: special.2009.07.28

The people who write about food history have called these things superfoods, not necessarily because they're super rich in all nutrients, but because they were super available.

那些写饮食史的人,将这些称之为超级食物,不一定是因为它们富含所有营养物质,而是因为它们随处可见

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

There are other things that would qualify as food, but the not too much of course has to do with over-- intake of certain nutrients, the calories; and then eating mostly plants tends to be a pretty good idea.

辣奇多绝对不能算作食物,至于"适量饮食"则应参考,某些营养素及热量的摄入量,而"植物为主"是一条非常好的建议

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

And plant breeders tend to raise cereals which maximise calories, not nutrients.

ECONOMIST: How much can farming really improve people��s health?

Like many orchids, the flower, dubbed Encyclia navarroi, is epiphytic, meaning it grows on other plants for support, but not for nutrients.

MSN: Caribbean beauties: Two new orchid species found

Jacobson and others also support having calorie counts on labels, but they said the labels should not include nutrients that make the alcohol seem more like a food.

NPR: Are Nutritional Labels Coming On Alcoholic Drinks