Until recently, the assumption has been that cellulose would take over from sugar and starch as the feedstock for making biofuels.

直到最近，这个假定认为纤维素会取代蔗糖和淀粉作为给料，制造生物燃料。

Meanwhile the feedstock could be nice and cheap: Brazilian sugar.

同时，原料可以非常便宜：巴西甘蔗。

Why use trees, rather than maize or sugar cane, as a feedstock for ethanol?

为什么要选择树木而不是蜀黍或蔗糖作为乙醇原料？

The type of corn used as feedstock has traditionally been used to feed livestock.

该型作为原料的玉米用于历来被用来喂牲口的。

Commercial test proves that topped oil is an excellent ethylene pyrolysis feedstock.

工业试验证明，拔头油是一种优良的乙烯裂解原料。

Sweet potato is one of the major feedstock for the fuel ethanol production in China.

甘薯是我国燃料乙醇生产的主要原料之一。

Then came the commodities boom, which made LyondellBasell's feedstock more expensive.

接着到来的商品繁荣使莱昂·德尔巴塞尔工业公司需要追加更多的费用。

In both cases the feedstock is chippings and other leftovers from forestry and timber-mills.

这两家的原材料都是木屑或者是森林以及木材加工厂的废料。

They are looking for the newest and most efficient ways to convert grain-based feedstock to ethanol.

他们在寻找最新、最有效率的方法把基于谷物的给料转化成乙醇。

Feedstock: Substance (e. g. gas) used as raw material for its chemical properties in creating an end product.

原料、给料：作为原料，利用其化学成分，以生产终端产品的物质(如煤气)。

And ammonia becomes the feedstock for fertilizers, for almost anything that contains an amine in it, or a nitrogen in it.

氨是化肥的原料，和几乎所有含有胺，或氮的东西的原料。

The advance of feedstock and the increase of production cost also bring certain support to stainless steel scrap market.

原料和生产成本的上涨给废不锈钢市场带来一定支撑。

This feedstock then must be smelted in a furnace that reaches 1,400 degrees Celsius before various minerals can be extracted.

然后把这种原料放到温度达1400摄氏度熔炉里进行冶炼，这是各种金属被提取出来。

Celanese Corp. opened a plant this year that USES coal-based feedstock to make a chemical used in paints and food sweeteners.

今年Celanese Corp .旗下的一个工厂建成投产，该厂以煤炭为原料生产用于涂料和食品甜味剂的化工产品。

With its Internet connection, the MicroFueler calls GreenHouse automatically whenever it needs more feedstock or maintenance.

通过与互联网连接，MicroFueler在任何需要更多原料或需要维护的时候自动呼叫GreenHouse公司。

This feedstock then must be smelted in a furnace that reaches 1, 400 degrees Celsius before various minerals can be extracted.

然后把这种原料放到温度达1400摄氏度熔炉里进行冶炼，这是各种金属被提取出来。

To that end, preemptive intelligence, often acquired by unconventional means, is the feedstock of sensible anticipatory action.

为此，通常用非常规手段来获取情报，而先发制人的情报是明智行动的基础。

If you then take the petroleum feedstock and convert it very efficiently into the polymer, it can have a very low environmental footprint.

假如你到时能将得到的石油原料高效地转成高聚物，那么其只会具有非常低的环境足迹。

The product distribution could be improved by using higher reaction temperature to improve atomization and gasification of feedstock.

增大剂油比，提高反应温度可以改善原料油的雾化、汽化效果，对改善裂化产物的产品分布有利。

Based on the economic estimates presented in this paper, it appears that cassava can be a competitive feedstock for ethanol production.

文中的经济分析和新技术的介绍表明，木薯是一种非常有竞争力的生物乙醇生产原料。

For example, the E. coli naturally feeds on some of the fatty acids it produces, rather than using them as a feedstock for producing alkanes.

例如，大肠杆菌以其自身合成的一些脂肪酸为食，而不是以它们为原料来生产烷类。