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

燃料产业对其未来前景充满希望。

But biofuels have one big problem.

但燃料有一个大问题。

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的燃料。

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。

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

因此，他们有能力在当产燃料。

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。

Biofuels are often used for transportation of people and products.

燃料通常用于运输人和产品的工具。

Biofuel companies say the agency is bulling to industry pressure.

燃料公司表示，环保局是在向产业施加压力。

But one non-food biofuel source is gaining attention.

但是另外一种产燃料的非粮食作引起了人们的注意。

Biofuels can be about as efficient as gasoline, though not all are.

燃料的效率与汽油差不多，但并非全部如此。

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.

这些问题引发了关于燃料到底有多可持续的辩论。

It is also used in fertilizer, food, biofuel, building materials and medicinal products.

它还被用于化肥、食品、燃料、建筑材料和医药产品。

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料，即燃料。

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，不利于人们种植制造燃料的油料作。

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

至于产燃料，或基于的可再航空燃料，这需要资金，需要原料。

The enzyme has many industrial uses, including as an agent in the production of biofuel.

这种酶有多种工业用途，包括作为燃料产的制剂。

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的销售量，而不是将这些种类的汽车抛诸脑后。

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

燃料型汽车的制造商们表示，他们的产品在很长一段时间里都会有需求。