一些人呼吁暂缓生产生物燃料。
Some people are calling for a moratorium on the production of bio-fuels.
利用粮食作物生产生物燃料也是如此。
利用氢气生产生物柴油：600万美元。
而且生产生物炭的过程也产生了有益的副产品。
And the process of making biochar also creates beneficial by-products.
适合生产生物燃油的东西可以列一个很长的名单。
The list of things that need to be done to create a proper biofuel industry is a long one.
迪乌夫说，目前仍然需要大量粮食作物来生产生物燃料。
需求的波动则来自于，比如说，增加生产生物燃料的政策。
Demand shocks have come from sudden policy decisions to increase biofuel content in gasoline, for example.
用纤维素生产生物燃料比将玉米和甘蔗产乙醇有诸多好处。
Cellulose biofuels have advantages over ethanol from corn and sugar cane.
用来生产生物 柴油的油菜籽正是当地一种重要的农作物。
Canola (rapeseed), used in biodiesel, is an important local crop.
另一方面，商业上来说，我们有潜力大量生产生物乙醇，供全世界使用。
And commercially because we have the potential to produce large amounts of bioethanol viably across the world.
现在，全世界只有少数几个工厂通过纤维素生产生物燃料，而且产品仍然是乙醇。
At the moment, only a handful of factories around the world produce biofuel from cellulose. And that fuel is still ethanol.
此外，藻类还可以生长在贫瘠的地方或者咸水中，因此生产生物燃料不会影响粮食生产。
Moreover, algae might be grown on arid land and brackish water, so that fuel production would not compete with food production.
然而，如此商业化规模地从藻类生产生物燃料则是一项重大的挑战，这需要多年的研发工作。
However, producing biofuel from algae on such a massive commercial scale is a major challenge, which will require many years of research and development.
舍尔说，生产生物可降解塑料很重要，因为在美国，只有3.5%聚丙烯塑料得到回收利用。
Creating plastics that are biodegradable is important, Scheer says, because just 3.5 per cent of polypropylene plastic in the United States gets recycled.
生产生物柴油时，植物油中的脂肪需要与一种酒精作用——通常为甲醇——生成生物燃料分子。
To make biodiesel fats in the vegetable oil are reacted with a form of alcohol-usually methanol-to form the biodiesel molecule.
生产生物柴油时，植物油中的脂肪需要与一种酒精作用——通常为甲醇——生成生物燃料分子。
To make biodiesel, fats in the vegetable oil are reacted with a form of alcohol-usually methanol-to form the biodiesel molecule.
对那些为生产生物塑料而提供原材料的作物来说，供其生长的化学品和能量会留下更深的足迹。
Chemicals and energy needed to grow the crops that provide the raw materials for bioplastics create the larger footprint.
然而，近期粮食涨价部分原因是由于生产生物燃料的粮食产量增加，伤害到城市贫民的实际收入。
However, the recent increase in grain prices - partly due to increased grain production for biofuels - is hurting real incomes among the urban poor.
按公司所说，利用植物生产塑料可以使柳枝稷在生产生物塑料的同时利用残余的生物量生产能量。
Growing the plastic in a plant will allow for the switchgrass to produce both bioplastics and use residual biomass for energy, according to the company.
这些问题包括可用于生产生物燃料的粮食供应不足，以及粮食需求量增加导致的开荒种地和粮食价格上涨。
These include inadequate supplies of biomass to meet even today's demand, and the related worries about how the push for more such crops may encourage land-clearance and lead to rising food prices.
目前，他在服务站销售自己发明的燃料，但却顶住了外国石油公司的诱惑，拒绝出售生产生物柴油的专利。
He now sells his fuel at service stations, but refuses to sell his patent, despite attractive offers from overseas oil firms.
目前，他在服务站销售自己发明的燃料，但却顶住了外国石油公司的诱惑，拒绝出售生产生物柴油的专利。
He now sells his fuel at service stations, but refuses to sell his patent, despite attractive offers from overseas oil firms.
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