这是气相中的分压。
一部分原因是因为那一段时间经济萧条，另一个原因就是可再生能源以及天然气的使用量增加。
That was partly due to the bad economy, and partly to the increased use of renewables and natural gas.
这分压等于气相中b的摩尔分数，乘以总压强。
It's the molar fraction of B in the gas phase times the total pressure.
从2000年开始，美国的页岩天然气产量已经激增了十二倍，达到了4.9万亿立方英尺，大约占全国天然气总产量的四分之一。
Production has soared twelvefold since 2000, to 4.9 trillion cubic feet, or a quarter of the country's total gas output.
她深吸了一口气，然后潜水一分多钟。
She took a deep breath and stayed under for more than a minute.
它目前已生产全球近四分之一的液化天然气(LNG)。
Already it produces a quarter of the world's liquefied natural gas (LNG).
据能源信息局公布的最新数据，这种非传统的天然气产量占到了美国总产量的四分之一。
Such unconventional gas production accounts for nearly a quarter of total production in the United States, according to the latest figures from the Energy Information Administration.
我因他迟到而十分生气。
我因他迟到而十分生气。
可再生能源只占全球主要能源消耗的一小部分，化石能源仍然占主导地位——煤炭和石油各占30%，天然气占25%。
Renewables account for only a small share of global primary energy consumption, which is still dominated by fossil fuels—30% each for coal and oil, 25% for natural gas.
当然，一些农民看见自己的庄稼被压平，十分生气。
Of course some farmers are furious to find their crops flattened.
现在，随着天然气价格骤降到大约其去年高峰期时价格的三分之一，非传统天然气资产更加便宜。
Now, with the price of gas at roughly a third of its peak last year, unconventional assets are cheaper.
换句话说，大气目前的承受量，仅能允许我们燃烧或排放已知储量四分之一的石油、天然气和煤。
In other words, there is only room in the atmosphere to burn or vent less than one quarter of known oil, natural gas and coal reserves.
阿尔伯达省，出产加拿大三分之二的石油和天然气，以前曾经历过这种情况。
Alberta, which produces two-thirds of Canada's oil and gas, has been here before.
德州拥有美国四分之一的原油储量和30%的天然气。
Texas has nearly a quarter of America's crude oil reserves, and 30% of its natural gas.
德国所需的石油和天然气中有超过三分之一有赖于于俄罗斯进口。
Germany imports more than a third of its oil and gas from Russia.
一些临床医师可能相信抑郁和焦虑只是气道阻塞患者的症状表现的一部分。
Some clinicians may believe that depression and anxiety are simply part of the symptom profile of patients with airway obstructions.
目前英国天然气四分之一靠进口，大部分来自挪威；据英国电力煤气公司(Centrica)估算，到2015年，进口量会升至四分之三。
Britain currently imports around a quarter of its natural gas, much of it from Norway; by 2015, according to one estimate from Centrica, that could rise to three-quarters.
大部分公司选择了天然气，最新型的燃气发生器可以在短短五分钟内启动和关闭。
Most use natural gas; the latest gas generators can power up or down in five minutes.
俄国，加拿大，丹麦，挪威以及美国都对这个资源丰富的地区提出领土要求。一些人认为北冰洋的石油和天然气储量可能占全球总量的四分之一。
Russia, Canada, Denmark, Norway and the United States have all made claims in the resource-rich region, which some believe could hold up to a quarter of the world's oil and gas reserves.
英国由于发电的需要而对天然气的依赖看起来在十年内将会由低于二分之一上升到四分之三。
Britain's dependence on gas for its electricity seems set to rise from just under half to three-quarters in a decade.
不是只有页岩气是一种新的储备能源：在砂岩中的“致密地层天然气”还有在煤层里的甲烷(一种能在矿井里杀死金丝鸟的气体)也十分有前景。
Nor is shale gas the only new sort of reserve: "tight gas" in sandstones and coal-bed methane (the sort of gas that used to kill canaries down mines) are also promising.
页岩气是这个方程式的一部分。
现在，你看到每个州跟每个州的天然气价格不同，因为一部分价格是跟地方税率挂钩的。
Now, you see gas prices are different from state to state because part of the price comes from local tax rates.
当他们触及到情感问题时，他们就变得多愁善感，当他们进行辩论时他们就变得十分孩子气。
When they touch upon emotion they grow sentimental, when they reason they are childish.
业内人士称，该现象部分是由于近日暴雪导致各地天然气需求剧增，另一部分原因是国家缺乏相应的天然气储备机制。
Industry insiders say increased demand due to recent blizzards was partly to blame for the shortages. The country's poor natural gas reserves also are part of the cause.
仅仅一次简单的60分钟的有意识的呼吸练习，也会给身体输入气能或者生命动力。
Just the simple practice of breathing consciously for 60 minutes at a time infuses one's biology with prana, or life force.
仅仅一次简单的60分钟的有意识的呼吸练习，也会给身体输入气能或者生命动力。
Just the simple practice of breathing consciously for 60 minutes at a time infuses one's biology with prana, or life force.
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