不过，出问题的还不只是生质燃料而已。
美国对于生质燃料的需求，提高了墨西哥的玉米，及巴西的甘蔗产量。
Demand for biofuel in America has led to an increase in corn production in Mexico and sugar cane in Brazil.
有几个品种的生质燃料，其中包括乙醇、甲醇、生物柴油和压缩天然气。
There are several varieties of biofuel, which include ethanol, methanol, biodiesel and compressed natural gas.
种植生质燃料的作物会产生笑气，反而会加速气候变迁恶化到令人笑不出来。
Farming biofuels produces nitrous oxide. This is bad for climate change.
还有一家公司已经在巴西开始生产一种先导物质，以合成柴油(参见“寻找生质燃料的甜蜜点”一文)。
Another company has started producing a precursor to synthetic diesel in Brazil (Searching for Biofuels' Sweet Spot).
替代方案是生产类似先进生质柴油(advanced biodiesel)这种较优质的燃料。
The alternative is to produce something better, such as an advanced biodiesel.
替代方案是生产类似先进生质柴油(advanced biodiesel)这种较优质的燃料。
The alternative is to produce something better, such as an advanced biodiesel.
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