Many commercial feed companies have developed unique manufacturing technologies designed to improve starter palatability .

许多生产商品犊牛料的公司已经采取了特殊的加工工艺，以提高饲料的适口性。

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But to the Philippines’ mallard duck farmers, the golden snail is an important food source – a good alternative to expensive commercial feed.

—对菲律宾的水稻种植者来说，黄金蜗牛是啮食稻田、破坏作物的害虫；但对绿嘴鸭养殖者而言，黄金蜗牛却是重要的饲料来源，可以替代昂贵的商业饲料。

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Feed purely made from mulberry leaves which are picked up by manpower is high in cost so that the mulberry leaves are still not transformed into commercial feed for the livestock in circulation.

人工采摘桑叶制作纯桑叶饲料，成本高，始终未能把桑叶转换为可流通的商品禽畜饲料。

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Then on another day, I was watching television and there was a commercial about the Feed the Children Foundation.

WHITEHOUSE: Following My Purpose

Unlike many commercial beekeepers, Mr. Alvarez says he does not feed his bee colonies sugar syrups or artificial pollen.

WSJ: Hector Alvarez: How a Beekeeper Builds Buzz | Creating

Cellulosic ethanol uses non-food feed stocks with significant greenhouse gas emission reductions, and the first commercial-scale plant is being built today in Soperton, Ga.

FORBES: Khosla Speaks