Its poop. Fossilized dung. They call it coprolite.

大。粪化石。它们叫做粪化石。

They actually fling it back and forth with their paddle-like tail.”

它们会用船桨似的尾巴把粪抛来抛去。”

But the really important thing about hippo dung is its place in the food chain.

但河马粪真正重要的意义在于其在食物链中的地位。

Further work might tease out whether there's transmission of bacteria between mice feces and humans.

进一步研究工作可能会对小老鼠粪和人类之间是否存在细菌传播进行。

What method is to look for fresh Koala feces?

寻找新鲜的考拉粪有什么方法？

And they analyzed the bacteria present in the samples.

后他们对粪中的细菌样本进行了分析。

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

动物的粪向土壤提供营养物来促进植物生长。

You are the master of your universe, and yet you are dripping with rat blood and feces.

虽说你是宇宙的主人，但你却流出老鼠的血液和粪。

Half of all fertilizers used are animal manure, the other half are chemical fertilizers.

所有使用的肥料中有一半是动物粪，另一半是化肥。

Now I love rodent excrement and public education as much as the next girl.

我爱啮齿动物粪和公共教育的程度和隔壁女孩一样多。

His team sequenced the DNA found in their feces.

他的团队对这些移民粪中的DNA进行了测序。

So most of the potential poop products stay with the mother.

大多数可能产生的粪就留在母亲体内。

The thing he seeks? " A preserved piece of human feces."

他在寻找什么？“一块保存完好的人类粪。”

Unfortunately, though, beauty is only skin-deep, manure runs to the core.

不幸的是，美丽是肤浅的，粪却深藏不露。

In places without access to large sewage systems, bacteria-laden human waste passes into septic tanks.

在没有大型污水系统接口的地方，负载细菌的人类粪被冲进化粪池中。

Animals waste and other chemicals flow into the ground and pollute water supplies.

动物粪和其他化学物质流入地下，污染水源。

The feces can become organic fertilizer minus the heavy metals.

粪可以变成有机肥料减去重金属。

Faeces are sucked into a wastewater tank, and sealed in a plastic bag.

粪被吸入废水池，然后密封在塑料袋中。

So, animal waste somehow has come in contact with crops.

因此，动物粪与农作物有某种联系。

You will be in some serious manure, which means sheep poo, if you do this.

如果你这么做，你会被关在臭味熏天的粪堆里，如羊粪圈。