Its poop. Fossilized dung. They call it coprolite.

大便。粪便化石。它们叫做粪化石。

That makes them larger and heavier, while keeping them soft and easy to pass.

它会让粪便更大且重，也保持粪便柔软以便通过肠道。

What method is to look for fresh Koala feces?

寻找新鲜的考拉粪便有什么方法？

In the caves, there's a scraping of guano off the floor. That's bat feces.

洞穴里，地上有提取粪便的痕迹。那是蝙蝠的粪便。

Feces mostly just collects on the ground.

粪便大多出现在地上。

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

它们会用船桨似的尾巴粪便抛来抛去。”

And they analyzed the bacteria present in the samples.

而后他们对粪便中的细菌样本进行了分析。

To start the process, a gastroenterologist first retrieves some feces, typically from a stool bank.

第一步，消化科医师先提取少许粪便，通常来自于粪便银行。

Has there been any blood or mucus in the stool?

粪便里有血或者黏液吗？

I could smell the feces on the floor.

我能闻到地板上的粪便味。

You didn't clean up after your dog.

你没有清走狗狗的粪便。

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

动物的粪便通过向土壤提供营养物来促进植物生长。

It's a window into what makes up more than half of a human.

粪便是研究人体主要成分的窗口。

The tank water is rich with fish waste.

水箱的水里都是鱼的粪便。

The python sheds the worms and their eggs in its waste.

地毯蟒蛇通过粪便排出蠕虫和虫卵。

Inside the bag is dog poo.

塑料袋里是狗粪便。

The bacteria that causes cholera is found in the feces of infected people.

霍乱病菌存在于感染者的粪便中。

He may see blood in his liquid waste, or in his solid waste.

而且尿液或粪便中可能会有血。

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

但河马粪便真正重要的意义在于其在食物链中的地位。

Dried animal dung is used for heating and cooking.

干燥的动物粪便被用来取暖和烹饪。