a clean fuel的意思|示意

But so is hard economics: low installation and Labour costs, clean power delivery at peak midday hours and a hedge against fuel-price volatility.

对于理性的经济而言也是如此：安装费用低，人力资源消耗低，在中午用电高峰期输送清洁能源以及可以抵御波动的石油价格。

Clean-burning fuel that could reduce a country's dependence on foreign oil.

清洁燃料可以使得一个国家减小对外的石油需求量。

The optimists among us see the end of the oil era as an opportunity to switch to a clean, renewable fuel.

其中有些乐观者认为石油时代的结束是转换到一种干净、可再生的燃料的机会。

Toyota Motor Corp., which has already won strong interest in its petrol-electric hybrids, is developing a range of fuel cell, electric and other clean cars that run on biofuel or clean diesel.

丰田汽车在混合燃料技术方面赢得了人们很大的兴趣，他们正在开发一系列燃料电池、电动汽车和其他清洁能源汽车，这些汽车使用生物燃料或清洁柴油。

This means that, in theory, anyone with access to water can use it to create a cheap, clean, and available source of fuel.

在理论上，这意味着只要有水，利用这个设备就能研制出一种低廉、洁净的可利用能源。

While fuel-cell vehicles are appealing because they emit no pollutants, it's been a challenge to find clean and affordable ways to produce, transport, and store hydrogen to fuel them.

燃料电池汽车的零污染物排放使得它非常具有吸引力，但是要使用氢作燃料，就必须寻找一种清洁、可承受成本的方式来生产、运输及储存氢气，而这是个很大的挑战。