The biofuels industry is very excited about the future of biofuels.

燃料产业对其未充满希望。

But biofuels have one big problem.

但燃料有一个大问题。

So, they are in a position to produce biofuels locally.

因此，他们有能力在当地产燃料。

In some studies, biofuels are still better than fossil fuels.

在一些研究中，燃料仍然比化石燃料更好。

So actually diverting these ingredients to biofuels is actually creating another problem.

因此，将这些原料转化为燃料实际上会产另一个问题。

Those problems have led to debates about exactly how sustainable biofuels are.

这些问题引了关于燃料到底有多可持续辩论。

Scientists have already found a way to use E. coli bacteria to make biofuels.

科学家已经找到了一种利用大肠杆菌制造燃料方法。

And land-grabbed jatropha plantations have had bad results growing the oil-seed crop for biofuels.

麻风树树林抢占了土地，不利于人们种植制造燃料油料作。

And for biofuels or bio-based, sustainable aviation fuel, you need funding and you need feedstock.

至于产燃料，或基于可再航空燃料，这需要资金，需要原料。

They want to increase the sales of gasoline with biofuels added, not leave it behind.

他们希望提高汽油和燃料型汽车销售量，而不是将这些种类汽车抛诸脑后。

The second are the fuels that we use, namely biofuels, to power those planes.

其次是那些飞机使用燃料，即燃料。

Producers of biofuels says their products will be needed for a long time.

燃料型汽车制造商们表示，他们产品在很长一段时间里都会有需求。

Not everyone is so eager in their praise of biofuels.

并不是所有人都能够接受燃料。

Experts say once they are made, biofuels produce little to no greenhouse gases when used.

专家表示，一旦燃料被制造出，在使用时几乎不会产温室气体。

He was a visionary who knew that biofuels would become very important.

他非常具有先见之明，并清楚地看到燃油重要性。

Another thing you hear about is biofuels, which is basically running the airplanes on vegetable oil.

你听说另一个东西是燃料，基本上就是用植油驱动飞机。

Solutions exist for airplane emissions, ranging from low-carbon biofuels to more efficient engines and lighter plane bodies.

我们还是有解决飞机排放问题方法，比如使用低碳燃料、增强引擎效率以及减轻机身重量等。

A technology company announced on Monday that some buses will be using a biofuel that contains coffee oil.

周一，一家科技公司宣布，一些巴士将开始使用含有咖啡油燃料。

And we can use this biofuel as quickly as possible directly in transport or in cars.

我们可以尽快直接在交通工具或汽车中使用这种燃料。

Biofuels are often used for transportation of people and products.

燃料通常用于运输人和产品工具。