And, renewable diesel is a low-carbon fuel, even when its emissions are measured from the slaughterhouse to the refinery to the vehicle.

而且，即使从屠宰场到炼油厂再到汽车整个过程测量排放，可再生柴油依然是一种低碳燃料。

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Hydrogen and carbon monoxide can then be blended into syngas, a replacement for current hydrocarbon-based combustibles like gasoline, diesel and jet fuel.

氢气和一氧化碳混合能够合成一种混合气体，可以用来替代当前普遍使用的烃基燃料，比如汽油、柴油以及喷气机燃油等。

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Codexis's enzymes and bacteria can turn sugar into molecules called straight-chain alkanes which have between 12 and 16 carbon atoms in them. Such alkanes are the main ingredients of diesel fuel.

Codexis的酶和细菌能够把糖转变为有12到16个碳原子的直链烷烃，这种物质是柴油最主要的组成部分。

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Traditional buses that run on diesel fuel release harmful carbon dioxide and other pollutants.

VOA: special.2009.09.07

By limiting the speed limit of its trucks to a maximum 60 miles per hour, the company estimates that it can save 3.75 million gallons of diesel fuel and cut carbon dioxide waste by 83 million pounds per year.

FORBES: Magazine Article

Add to this the cost of diesel fuel, the extra carbon emissions and the further strain the trucks would place on the nation's highways and the outlook for clean, supposedly green ethanol looks dimmer and dimmer.

FORBES: Ethanol: Getting There Is None Of The Fun

The worst offenders are palm oils, which may have ten times the carbon emissions of normal diesel fuel derived from petroleum if the palm is grown on converted rainforest land.

FORBES: Land Use Changes Are Main Factor In Carbon Emissions From Biofuels