汽油烯烃、苯含量及58%以上的柴油符合清洁燃料标准。
The contents of olefins and benzene in gasoline and over 58% of the diesel meet clean fuel standards.
而且加州已经通过了低碳燃料标准,要求石油公司降低他们汽油中的含碳量。
And California has adopted a low-carbon fuel standard that will require oil companies to cut the carbon content of their petrol.
随着世界硫含量燃料标准的提高,降低燃料油的硫含量成为全球研究热点。
How to reduce the sulfur content in the fuel oil has become the universal concern, as the raise of the standard of the sulfur content in the fuel oil.
随着环保法规和清洁燃料标准的日益严格,清洁燃料的生产将是全球需要解决的重要问题。
Along with more strict environmental regulations and clean fuels standards, production of clean fuels will be an important global problem to be solved.
根据可再生燃料标准,乙醇及其它可再生燃料的生命周期温室气体排放量必须比汽油低20%。
To qualify under the RFS, ethanol and other fuels would have to reduce life-cycle greenhouse gas emissions by 20 percent compared with gasoline.
从那时起,欧盟专项小组,通过了新的生物燃料标准,同时美国食品和农业组织声称将投入更多研究于能源方面。
Since then, a European Union panel has approved new biofuel standards and the Food and Agriculture Organization of the United Nations called for more research into the energy source.
就目前而言,温室气体排放量的计算方式正使得人们越来越担心豆基生物柴油可能达不到可再生燃料标准。
As it is, concerns are growing that soybean-based biodiesel might be disqualified because of a way to calculate for greenhouse gases.
将建立一项全国低碳燃料标准(National Low Carbon Fuel Standard,LCFS),以加速引入低碳非石油燃料。
Would establish a National Low Carbon Fuel Standard (LCFS) to speed the introduction of low-carbon non-petroleum fuels.
同时,我相信美国在提高燃料效率标准方面做了不少工作。
In the meantime, I believe that the U.S. is doing quite a bit of work in terms of raising fuel efficiency standards.
汽车生产业已经向我们展示了他们如何提高燃料效率,而我们要必须及时地对汽车,轻卡,越野车,制定一个新的这样的标准。
The auto industry has shown how it can improve fuel efficiency, so we must work out a timely updating of such standards for cars, light trucks, and SUVs.
有人可能会认为聚变推进需要一些能量高于标准的化学燃料一百多万倍的稀有燃料推进一个火箭。
One might think that fusion propulsion requires some exotic fuel to propel a rocket a million-or-so-times more energetically than standard chemical fuels.
美国和法国使用的标准的方法,如同柴油机工作原理,将燃料一直压缩,直至点燃。
The standard approach, being pursued in America and France, works like a diesel engine by compressing the fuel until it ignites.
一些分析人士担心排放标准将鼓励公司保持低库存水平,并进口更多的精炼燃料,从而导致美国提炼厂的产能过剩。
Some analysts worry that emissions standards would encourage companies to keep inventories low and to import more refined fuels, contributing to idle capacity in U.S. refineries.
现在公司的平均燃料经济性标准是1985年引入的,要求所有的新车的效率是27.5英里每加仑。
Current corporate average fuel economy (CAFE) standards, introduced in 1985, require a fleet average of 27.5mpg from new cars.
一种名不见经传的真菌可以帮助石油企业清洁燃料,以满足严格的排放标准。
A humble fungus could help oil companies clean up their fuel to meet tightening emissions standards.
这是燃料组件的典型标准。
但宝马公司的工程师认为他们可以重新设计直接注入燃料的引擎和用涡轮给引擎增压的办法来达到这相新的标准。
But BMW's engineers think that they can regain this lost performance by redesigning the engine to have direct fuel injection and by turbocharging it.
Reinach认为Alellyx是唯一一家将糖和甘蔗的DNA进行拧合的公司。 这家公司现在开始对一种使用比标准品种蔗糖(糖或燃料的原材料)含量高80%以上的新品种进行田间试验。
Alellyx, which Mr Reinach claims is the only company tweaking sugar-cane DNA, has started field trials of a variety with 80% more sucrose—the raw material for sugar or fuel—than the standard sort.
评论人士谴责澳大利亚的双重标准:一方面控制本国的碳排放,另一方面却出口那些煤炭等含炭燃料到一些对炭排放要求宽松的国家。
Critics accuse Australia of double standards: curbing emissions at home, yet exporting carbon fuel to less strict countries.
如果我们继续按照目前的标准使用矿物燃料,到2050年全球大气中的二氧化碳含量将达到550ppm(百万分率)。这个数字是人类进入工业化社会前的两倍。
If we continue to burn fossil fuels at current rates, levels of carbon dioxide in the atmosphere will reach 550 PPM (parts per million) — double pre-industrial levels — by around 2050.
上述趋势反映了全球对热带食物、木材和生物燃料需求良性的一面,那就是向产业链施压,迫使其采用西方标准。
That is the upside of growing global demand for tropical food, timber and biofuels: pressure for Western standards to be adopted up the supply chain.
现在也不存在国际标准,这让生物燃料很难进入全球市场。
There are no international standards either, making it difficult for biofuels to reach the global market.
与核心通货膨胀不同的是整体物价消费度量标准包括迅速增长的燃料费以及食品价格。
Unlike core inflation, the headline measure includes fuel costs, which rose sharply, as well as food prices.
西班牙有12%的石油都从利比亚进口,现在已经降低了限速标准来节约燃料库存。
Spain, which gets 12% of its oil from Libya, has cut speed limits to conserve fuel stocks.
项目目标:利用大肠杆菌将二氧化碳和电能转化为标准异辛烷,将其应用于美国现有燃料系统中,以供交通运输使用。
Project Goal: Engineer E. coli to convert carbon dioxide and electrical energy into ingredients for iso-octane, a fuel that can be applied to existing fuel infrastructure for U.S. transportation.
在室温和压强(常压)下,装满氢的75升(大约20加仑)标准燃料箱只能驱动一辆氢动力汽车行使大约1公里。
Filling a typical fuel tank of 75 litres-about 20 American gallons-with hydrogen at room temperature and pressure will take a hydrogen-powered car only about a kilometre or so.
在室温和压强(常压)下,装满氢的75升(大约20加仑)标准燃料箱只能驱动一辆氢动力汽车行使大约1公里。
Filling a typical fuel tank of 75 litres-about 20 American gallons-with hydrogen at room temperature and pressure will take a hydrogen-powered car only about a kilometre or so.
应用推荐