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

生物燃产业对其未来前景充满希望。

But biofuels have one big problem.

但生物燃有个大问题。

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

因此，他们有能力在当地生产生物燃。

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

在些研究中，生物燃仍然比化石燃更好。

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

因此，将这些原转化为生物燃实际上会产生另个问题。

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

这些问题引了关于生物燃到底有多可持续的辩论。

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

科学家已经找到了种利用大肠杆菌制造生物燃的方法。

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生物燃的油作物。

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

至于生产生物燃，或基于生物的可再生航空燃，这需要资金，需要原。

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

他们希望提高汽油和生物燃型汽车的销售量，而不是将这些种类的汽车抛诸脑后。

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

其次是那些飞机使用的燃，即生物燃。

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

生物燃型汽车的制造商们表示，他们的产品在很长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生物燃。

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

专家表示，旦生物燃被制造出来，在使用时几乎不会产生温室气体。

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

他非常具有先见之明，并清楚地看到生物燃油的重要性。

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

你听说的另个东西是生物燃，基本上就是用植物油来驱动飞机。

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的方法的，比如使用低碳生物燃、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，家科技公司宣布，些巴士将开始使用含有咖啡油的生物燃。

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生物燃。

Biofuels are often used for transportation of people and products.

生物燃通常用于运输人和产品的工具。