VULCA together with DILCO dilution water feed system is used to prevent the channelling and air entrainment into the stock and to save pumping energy costs when filling the tower.

VULCA和DILCO稀释水供应系统用于防止产生沟流和防止将空气混入浆料中，并节约泵送能耗。

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Unlike the production of meat, bugs do not use up large amounts of land, water or feed.

与肉的生产不同，昆虫不需要消耗大量的土地、水和饲料。

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Because ducks stick their heads under water to feed and people duck their heads like ducks.

因为鸭子通常会将头埋到水里来喂食；而人们低头弯腰的样子和鸭子如出一辙。

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Scientists are using biotechnology as well as traditional breeding methods to develop water-saving crops to feed a growing world.

VOA: special.2009.03.23

The larvae feed on organisms in the water.

VOA: special.2009.05.26

In theory, the world should still have more than enough water to feed everyone under most circumstances, thanks to sodden places like Canada and Russia.

ECONOMIST: Financing water projects

Ideally, when a chick becomes a candidate to become an egg-laying hen, it is put in a clean environment with clean water and feed, he said.

CNN: STORY HIGHLIGHTS

Without a new green revolution, farmers will need 60% more water to feed the 2 billion extra people who will be born between now and 2025.

ECONOMIST: Water rights