使用再生纸加天然燃料染属于你的独一无二的彩纸，一起完成绿色工艺。
Get crafty and userecycled paper and natural plant dyes to make one of a kind, green works of art.
然而，燃烧天然燃料并非能源利用的最佳途径。因为在燃烧的过程中，许多能量被释放到空气中，造成了能量浪费。
However, burning natural fuels is not the best way to use them, as much of the energy is wasted: it disappears into the air.
意外\的后果是阻止了对灌木丛的天然清理，而它们现在成了超级大火的最主要的燃料。
The unintentional consequence has been to halt the natural eradication of underbrush, now the primary fuel for megafires.
市场上已经有很多替代燃料汽车，其动力来源从太阳能到天然气无所不包。
Already there are many alternative fuel vehicles on the market, powered by anything from solar power to natural gas.
天然气和煤炭，还有化石燃料，也出现了类似的价格下跌，而且看起来会持续很长时间。
Natural gas and coal—also fossil fuels—have similarly seen price declines that look to be long-lived.
虽然化石燃料——煤炭、石油、天然气——仍占世界能源供应的大约85%，但比以往任何时候都更清楚的是，未来属于可再生能源，如风能和太阳能。
While fossil fuels—coal, oil, gas—still generate roughly 85 percent of the world's energy supply, it's clearer than ever that future belongs to renewable sources such as wind and solar.
人们做饭用的天然气和其他燃料也可能有害。
Gas and other fuels that people use for cooking can also be harmful.
不幸的是，目前石油、天然气和煤炭的低价格可能无法激励研究人员去寻找更便宜的那些燃料的替代品。
Unfortunately, the current low prices for oil, gas, and coal may provide little incentive for research to find even cheaper substitutes for those fuels.
我们打算增加最清洁的化石燃料-天然气的供应，我们提供煤和生物废料的气化技术，而且我们在风能领域也有相当的涉入。
We intend to increase supplies of natural gas, the cleanest-burning fossil fuel, we offer coal and biomass gasification technology and we're a sizable player in wind.
反核能游说团体声称，以天然气为燃料的工厂能做到这些，而需要50小时重新启动的核电站则不能。
Plants fired with natural gas can do this. Nuclear plants, which require 50 hours to restart, claims the anti-nuclear lobby, cannot.
与成都市许多车辆一样，这俩公交车的燃料是天然气，而非汽油。
Like many vehicles in Chengdu, the bus ran on natural gas rather than gasoline.
同时，由于其中很多能源都是通过煤炭和天然气产生的，因此生物燃料还是无法弥补它们所耗费的石油。
Also, because much of the energy used in production comes from coal and natural gas, biofuels don't replace as much oil as they use.
依靠天然气运行的燃料电池是由联合技术公司的一家子公司UTC电力公司制造的。
The fuel cell, which runs on natural gas, is made by UTC Power, a subsidiary of United Technologies Corporation.
而美国则拥有很大程度上尚未开发的化石燃料资源，包括煤，天然气和石油。
The U. S. meanwhile sits on largely untapped fossil fuel resources, including coal, natural gas and oil.
近年来发现的新的石油和天然气资源更增加了燃料的开采活动。
The discovery in recent years of new oil and natural gas resources has added fuel to the campaigns for exploitation.
有些卡车已经使用清洁柴油引擎。其它一些卡车也有使用压缩或液化天然气燃料的。
Some trucks now run on cleaner burning diesel fuel engines, while others are using compressed or liquefied natural gas.
然而，在欧洲使用天然气燃料的汽车少的可笑。
然而，天然气，不是石油，才是该地区电力供应受人青睐的燃料。因为天然气不仅高效，而且污染又小。
But natural gas, rather than oil, is the favored fuel for electric power in the region, due to its greater efficiency and lower levels of pollution.
二氧化碳是人类活动产生的主要温室气体，在我们燃烧石油，天然气，煤这些矿物燃料时产生。
Carbon dioxide is the chief greenhouse gas produced by human activity. It is produced when we burn fossil fuels: oil, gas and coal.
麻绳和竹管被深入到地下深处，以铸铁深钻直到得到天然气，并以此为燃料将卤水中的水蒸发来生产食盐。
With hemp ropes and bamboo cables reaching deep into the ground, they employed cast iron drills to reach the natural gas they used as a fuel to evaporate water from brine to produce salt.
不久之前还几乎全靠木头，煤炭，石油，天然气等化石燃料来满足全人类对能量的需求。
Until recently, the world's energy demands were met almost entirely through the use of fossil fuels: wood, coal, petroleum, and natural gas.
能源公司常常把天然气称作纯净的燃料：燃烧天然气进入大气层的二氧化碳量大致上是煤炭的一半。
Energy firms often call gas a clean fuel: burning it releases roughly half as much carbon dioxide into the atmosphere as burning coal does.
天然气是污染最少的化石燃料，这意味着如果世界对温室气体排放采取严格的限制，应该会有对天然气的需求。
It is the least polluting of the fossil fuels, which means it should be in demand if the world adopts tighter constraints on greenhouse gases.
作为价格最为低廉的燃料，煤是产出美国基载电力的主力。煤燃料发电厂不断满足基本需求，当需求更大时将启用天然气燃料。
Coal, the cheapest fuel, currently produces America's baseload power: coal-fired plants run constantly to meet basic demand, with natural gas switched on when demand is higher.
此外，升级机动车内的柴油过滤装置很容易，燃烧生物废料的炉灶可改造成以太阳能或天然气为燃料。
Next, diesel filters in cars can be upgraded, and biomass-burning stoves can be exchanged for technology that uses solar power or natural gas.
美国具有丰富的天然气藏量，他计划用天然气来取代基于石油的车辆燃料。
America has abundant natural gas reserves, and he wants natural gas to replace petroleum-based vehicle fuels.
以天然气做燃料的发电厂释放更少的二氧化碳，但问题是天然气的成本更高。
Power plants fueled by natural gas release less carbon dioxide — but natural gas is more expensive.
由于周四天然气和燃料油的期货暴跌，这个冬天，美国人在能源花销上会省不少钱。
Americans will probably see lower energy bills this winter, as gasoline and heating oil futures also dropped sharply on Thursday.
由于周四天然气和燃料油的期货暴跌，这个冬天，美国人在能源花销上会省不少钱。
Americans will probably see lower energy bills this winter, as gasoline and heating oil futures also dropped sharply on Thursday.
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