These "dirty snowballs" castoff gas and dust whenever they venture near the sun.
这些“脏雪球”在冒险接近太阳时会丢出气体和尘埃。
High gas costs and very low auction prices for carbon emissions within the European emissions Trading Scheme meant that generators chose to use dirty coal rather than gas.
较高的天然气价格和如今欧洲排放交易体系上极低的碳排放量拍卖价格意味着高污染的煤炭更加受到发电厂商的欢迎。
Our days are packed with work, chores, obligations, dirty dishes, laundry, phone calls, text messages, the Internet, e-mails, high gas prices, low stock prices and more to do than we want to.
我们的日常生活充斥着工作，家务，义务，需要清洗的碗筷，脏了的衣服，还有来电，短信，因特网，电子邮件，高昂的燃气费用，走低的股市以及很多我们不得不做的事情。
And plants powered by gas emit far less carbon dioxide than those powered by dirty coal.
如果用天然气发电，它比用煤发电排放的二气化碳量要少很多。
With gas too risky, coal too dirty, nuclear too slow and renewables too unreliable, Britain is in a bind.
天然气太冒险、煤炭污染太严重、核电发电太慢、可再生能源太不可靠了，英国陷入了困境。
At times the carbon price has made it worth power companies' while to switch from dirty fuels to cleaner gas.
有时碳价格会让电力公司感觉花时间把肮脏燃料转换为清洁空气是值得的。
Hydropower is clean, from the point of view of greenhouse-gas emissions, but most of the easy alternatives, notably coal, are dirty.
从温室气体排放量的角度来看，水力发出的电力是属于环保型的，但是许多容易被选择的资源却具有污染性，特别是煤。
There are many lands which have been made very dirty through war and conflict, through vice and depravity and through extraction of and pollution through oil, gas, coal, and other 'raw materials'.
有许多土地已经由于战争和冲突，恶性和堕落，石油天然气煤矿以及其它原生能源的大量攫取和污染，变得非常脏污。
This arrangement allows for replacement of dirty elements without stopping the gas turbine.
这种配置便于在燃机不停机的情况下更换滤芯。
From the concrete ducting the hot dirty flue gas enters the booster fan and then passes the inlet of the GGH.
从混凝土烟道来的热脏烟气通过升压风机，再通过热交换器入口进入热交换器。
It takes up to four barrels of water to generate one barrel of tar-sands crude, and 20% of Canada's natural gas (a clean fuel) is used to produce oil (a dirty one).
每采集一桶焦油沙原油需要耗费四桶水。加拿大20%的天然气（清洁燃料）用来提炼石油（脏的原油） 。
Examine the gas filter see if plugged by dirty.
检查燃气过滤器有无积塞的污物。
Water is commonly overshadowed by greenhouse gas emissions in the discussion about dirty power versus renewable power.
在论及有污染能源与可再生能源的时候，水的问题往往被温室气体排放所掩盖掉。
Jade has the funtion of clean surd , stop thirsty , calm false asthma , calm mind , and nourish the viscera . it is a good medicine of pure gas , and it also may avoid dirty disease'gas.
玉具有清音哑，止烦渴，定虚喘，安神明，滋养五脏六腑的作用，是具有清纯之气的良药，可避秽浊之病气。
Jade has the funtion of clean surd , stop thirsty , calm false asthma , calm mind , and nourish the viscera . it is a good medicine of pure gas , and it also may avoid dirty disease'gas.
玉具有清音哑，止烦渴，定虚喘，安神明，滋养五脏六腑的作用，是具有清纯之气的良药，可避秽浊之病气。
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