In late 2009, the U.S. Air Force, citing cost concerns, threatened to kill the program in favor of a cheaper alternative.
2009年年底，美国空军以成本为理由，威胁要消灭该方案，以廉价的方案来替代。
For one thing, the fossil fuels will run out eventually. But air capture could provide an ingenious alternative.
首先，地球上的化石燃料最终将会用光，而空气捕捉可能可以提供一种绝佳的替代品。
On May 24th the OECD launched its alternative measure of well-being which includes 20 different indicators across 11 sectors in its 34 member countries, from life satisfaction to air pollution.
5月24日，经合组织(OECD)发布了衡量幸福的一种替代性方法，其中包括在其34个成员国中横跨11个方面的20种不同的指标，从生活满意度到空气污染程度。
Over the last five years, Boeing, the U. S. Air Force and Navy, Honeywell UOP and others have systematically tested and advanced the alternative fuel.
在过去的五年里，波音公司，美空军、海军，霍尼韦尔环球石油公司等都已经系统性的测试并完善了这些新能源。
They were a major milestone in the air force's attempts to develop an alternative to JP-8 aviation fuel, of which it is the largest consumer in the world.
他们在空军尝试开发世界上消耗量最大的JP-8航空燃料的替代品方面，具有重要的里程碑式的意义。
Maybe we should resist the tawdry temptation of some Transatlantic travelling courtesy of air miles? Here are some alternative Suggestions as to what we might do with our old mobile handsets.
或许我们应该抵制某些借用航空里程跨大西洋旅行的低俗诱惑？
For example, you can build your own air conditioner (or use an alternative method), get a cooling pillow like the Chillow, and put your sheets in the fridge before bedtime.
例如，你可以打造一个你自己的空调设备(或者用其他的方法)，用内置凉水的枕头，在睡觉前把床单放冰箱里。
This could prove to be an environmental boon as well, saving fuel, reducing traffic jams, decreasing air pollution, and serving as an alternative to highway expansion.
这对环保也会很有利，能节省燃油，减轻交通阻塞，减少空气污染，还可用作公路扩建的替代办法。
Clean combustion technology of CFB is ideal alternative technology for air pollution control of industrial coal-fired boiler.
循环流化床洁净燃烧技术，是燃煤工业锅炉大气污染控制的理想替代技术。
Anirudh Sharma doesn't just want to pull harmful carbon from the air. He wants to offer a cheaper alternative to the exorbitant costs of ordinary printer ink.
阿尼鲁德·夏尔马不仅想除掉空气中的有害炭物质，还希望创造一种更便宜的普通打印机油墨，解决墨水价格高昂的问题。
The use of room air has, therefore, been suggested as a safer and possibly more effective alternative.
因而，室内空气已被建议为安全和可能更有效的替代品。
Years ago, HFCs were widely adopted as an effective alternative to products that were damaging the ozone layer, particularly those used in refrigeration and air conditioning.
几年前，各国广泛采用氢氟碳化合物来有效替代破坏臭氧层的产品，特别是在制冷和空调设备中采用的产品。
The characteristics of prevailing alternative refrigerant used in air conditioner are analysised. The balance and choice of the corresponding refrigeration oil is introduced.
对用于空调的主流替代工质特性进行了对比分析，简要介绍了相应冷冻机油的选择。
Paramount executive chairman Ivor Ichikowitz said the AHRLAC concept offers a viable alternative to the use of unmanned air vehicles, because of their reliance on expensive subsystems.
Paramount的董事长Ivor Ichikowitz称，因为无人机采用了昂贵的子系统，AHRLAC的概念提供了一种无人机的可行替代方案。
The alternative is not, as some opponents of an Afghan "surge" suggest, less intensive, more surgical "counter-terrorism", relying on unmanned air raids and assassination.
一些反对向阿富汗增兵的人建议采取强度较弱、精度更高的反恐策略，依靠无人机发动空袭和刺杀行动。然而这并不能作为增兵的替代方案。
Nylon prefilters are mainly used as a low cost alternative to metallic prefilters in air conditioning systems.
主要用于空调系统的预过滤器，可取代金属过滤器从而降低成本。
Our hydraulic hoists can be deployed as an alternative to air driven units in all places where hydraulic lines, central hydraulic systems or hydraulic aggregates are existent.
水压起重机，在液压管道、中心液压系统或液压阀组存在的情况下，也可以用空气制动装置代替，提升范围在3 - 100吨之间。
They are widely used in the ventilation and air conditioning system in mining and construction. They are a new alternative environment friendly product.
广泛应用于矿山、建筑的通风和中央空调工程，是新型的环保替代产品。
With the prospect of coal and petroleum supplies being depleted and with air pollution becoming an increasing concern, more and more countries are now seeking alternative sources of energy.
随着煤和石油的供应逐渐耗尽，随着人们越来越关注环境的污染，越来越多的国家正在寻找其它能源。 而其中之一就 是核能。
NOTE: If the pressurizing tool is not available, you can use an alternative supply of air.
说明：如果无此增压装置，可选用供气方式。
NOTE: If the pressurizing tool is not available, you can use an alternative supply of air.
说明：如果无此增压装置，可选用供气方式。
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