Animal dung enriches the soil by providing nutrients for plant growth.

动物粪便通过向土壤提供养物来促进植物生长。

Those bacteria snack on nutrients that float down from the surface—so-called marine snow.

这些细菌以从海面上落下被称为海养物为食。

The current also brings nutrients from the deep.

流也带来了深海养物质。

The insects offer a good source of proteins and nutrients.

这种昆虫含有大量蛋白质和养物。

The lymphatic system can also help get nutrients to the tissues.

淋巴系统也能够帮助养物质进入组织。

Pumpkins are a great source of both.

而南瓜中富含这两种养物质。

He is fed liquid nutrition through a tube in his stomach.

他通过胃里导管摄入液体养物质。

The absorption of the nutrients is the goal of the entire process.

养物质吸个过程目标。

Like everything in nutrition, moderation is key.

就像所有养物质一样，适度关键。

So spray a nutrient and (inaudible) into a very fine fog.

通过制造薄雾来给农作物喷洒养物质。

But how to provide these nutrients?

但如何提供这些养物呢？

It's also important for digesting nutrients and fighting infections.

盐对消化养物质和抵抗感染也很重要。

Your brain needs all the right nutrients to keep functioning correctly.

你大脑需要所有正确养物来保持功能正常。

Like any living thing, plants need a bunch of different nutrients to grow.

植物和其它生物一样也需要大量不同养物质。

But it's also dumping huge amounts of nutrients and minerals into Arctic waters.

但同时大量养物质及矿物也会流入北极海域。

These beetles are rich in protein, fat and other nutrients.

这些甲虫富含蛋白质、脂肪和其他养物质。

Its job is to deliver nutrients and water throughout the body.

它作用就输送水和养物质到全身各个部位。

Added sugars are a great source of energy, but provide no other nutrients.

添加糖能量一大来源，但却不含别养物。

That's how oxygen and nutrients reach the edges of your brain.

氧气和养物质就通过血管到达你大脑周围。

Analysis showed it contained much more nutrients than usual.

分析表明，它含有比平常更多养物质。