On the other hand, alternative fuels do have drawbacks.

另一方面，替代燃料确实也有缺点。

Using alternative fuels and improving energy efficiency is thus both an ecological necessity and a technological challenge.

因此，使用替代燃料和提高能源效率既是生态需要，也是技术挑战。

Customers can bring shoes of any brand into an Adidas store to be shredded and turned into alternative fuels for energy creation instead of being burned as trash.

顾客可以把任何品牌的鞋子带进阿迪达斯店，将其粉碎制成可替代能源，而不是当成垃圾烧掉。

Use of alternative fuels like ethanol has also grown.

可替代燃料如乙醇的使用增多。

BMW also has a checkered past with alternative fuels.

宝马在可替代能源方面也有一段曲折的过去。

It could have designed new cars or researched alternative fuels.

它或许用这笔钱设计新车，或者研发可替代燃料。

Gaseous fuels are considered as clear alternative fuels for vehicle.

气体燃料被认为是很有前途的车用低污染代用燃料。

Alternative fuels — Unconventional fuels such as ethanol and methanol.

可替代燃料——非常规燃料，比如乙醇和甲烷。

The problem of alternative fuels of vehicle is one problem we shall approach.

车辆的代用燃料是我们将要着手处理的一个问题。

Policy should encourage energy efficiency and support research into alternative fuels.

政策应该鼓励提高能源使用效率并支持可替代燃料的研发。

Biofuels are potential renewable alternative fuels for internal combustion engines.

生物燃料是很具潜力的内燃机可再生替代燃料。

Dimethyl ether (DME) is one kind of the new type and the clean alternative fuels for diesel engine.

二甲醚(DME)是一种新型的、清洁的柴油机替代燃料。

This modification of the Atkinson cycle allows for the use of alternative fuels like Diesel and hydrogen.

这个阿特金森循环修改允许对柴油和氢等替代燃料的使用。

Now the CEO of Hess Corp., he's become an advocate for energy conservation and investment in alternative fuels.

现在，这位赫斯公司(Hess Corp)的首席执行官，成为了一名节约能源的倡导者和替代性能源的投资者。

But there are a lot of ways to cut back on that pollution-without switching to alternative fuels or electric cars.

但是也有很多的方法来减少这种污染——而且不需要改为使用可替代燃料的汽车或者电动车。

Selecting alternative fuels should guarantee that makes minimum detriment to environment and reasonable cost.

选择代用燃料应该保证其对环境影响最小且费用合理。

We can harness homegrown, alternative fuels like ethanol and spur the production of more fuel-efficient cars.

我们可以利用国产的和乙醇之类的可替代燃料，鼓励生产更多的节能汽车。

I thought we could become more self-sufficient and a national leader in both conservation and alternative fuels.

我认为我们州应该增强自给自足的能力，成为全国范围内能源节约和能源开发方面的领军人物。

The articles and videos in this section will tell you all about alternative fuels and the vehicles that use them.

本文及相关的视频资料将讲述代用燃料及代用燃料汽车。

For all the attention paid to alternative fuels, there's only one that has made any real headway in the U.S. : ethanol.

就人们广泛关注的替代燃料而言，在美国取得实际进展的只有一种：乙醇。

Research on several important alternative fuels shows that methanol and ethanol, especially methanol is the best alternative fuel.

通过对几种主要替代燃料的分析研究表明：醇类燃料尤其是甲醇是最理想的替代燃料。

Mr. Wagoner said concerns about climate change and energy security could push significant adoption of alternative fuels and technologies.

瓦格纳表示，对气候变化和能源安全的担忧有可能推动替代性燃料和技术的大规模采用。

Hydrogen fuel and hydrogen fuel cell are more vitality and new energies for motor vehicles at present time in many alternative fuels.

在众多代用燃料中，氢气燃料和氢燃料电池是目前较有生命力的新汽车能源。

Since local conditions vary, different markets need engines for different alternative fuels, together with cleaner conventional ones.

由于当地条件不同，不同的市场需要为不同的替代燃料发动机，结合传统的清洁。

The liquid pyrolysis products are easy to store and transport, and can be used as alternative fuels for power generation and heating.

其中液体产物具有便于运输、储存等优点，可替代燃料油用于发电、供暖系统以及可代替矿物油提炼某些重要的化学物质。

So, it comes as a bit of a surprise that his new book, The Lunatic Express, features no carbon fiber, no breakthrough designs or alternative fuels.

所以，当我们看到他的新书《疯狂特快》时都大吃了一惊。因为这本书里没有碳纤维骨架、没有突破性的设计，也没有替代燃料。