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。

You have synthetic fuel, which, like biofuels, works with existing engine technology and airplane design.

现在有合成燃，像生物燃一样，它们适于现有的发动机技术和飞机设计。

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。

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

学已经找到了一大肠杆菌制造生物燃的方法。

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。

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

生物燃的效率与汽油差不多，但并非全部如此。

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

这酶有多工业途，包括作为生物燃生产的制剂。

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

他们希望提高汽油和生物燃型汽车的销售量，而不是将这些类的汽车抛诸脑后。

But one non-food biofuel source is gaining attention.

但是另外一生产生物燃的非粮食作物引起了人们的注意。

But (the) use of food crops for biofuel raises the concern of food shortages.

粮食作物生产生物燃引发了粮食短缺的担忧。

Not everyone is so eager in their praise of biofuels.

并不是所有人都能够接受生物燃。

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一个问题。

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

它还被于化肥、食品、生物燃、建筑材和医药产品。

Humans have used biofuels since ancient times.

人类自古以来就使生物燃。

Biofuels are grouped based on their source.

生物燃是根据其来源进行分组的。

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，不于人们植制造生物燃的油作物。

Biofuel companies say the agency is bulling to industry pressure.

生物燃公司表示，环保局是在向产业施加压力。

A far cry from the. 01 percent of biofuel usage that we were at in 2018.

这与 2018 年 0.01% 的生物燃使率存在天壤之别。

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

你听说的另一个东西是生物燃，基本上就是植物油来驱动飞机。

But biofuels have one big problem.

但生物燃有一个大问题。