Wind power is a very clean source of energy.
风能是一种非常清洁的能源。
Wind power is a very popular source of energy.
风力是一种非常受欢迎的能源。
The success of wind power represents a litmus test for renewable energy.
风能利用的成功是对可再生能源的一次立见分晓的检验。
In a recent speech in Iowa, he dismissed wind power as an unreliable energy source.
最近在爱荷华州的一次演讲中，他将风力发电视为一种不可靠的能源。
The energy of the first floating city will be from the wind.
第一个漂浮城市的能量将来自风。
That's energy in all forms—oil, gas, coal, nuclear, solar and even wind power.
那是各种形式的能源——石油、天然气、煤炭、核能、太阳能，乃至风能。
Wind is a clean source of renewable energy that produces no air or water pollution.
风是一种清洁的可再生能源，不产生空气和水污染。
Another is to store energy generated by solar or wind projects.
另一种是储存由太阳光或风产生的能源。
At present, wind and solar combined provide less than 1 percent of America's energy.
当前，风能和光能合起来只提供了全美不到1%的能源。
Solar and wind energy, for example, are still very expensive and, perhaps more crucially, intermittent.
比如，太阳能和风能，它们花费太高，最重要的是，能量供应无法保持稳定。
The energy in the wind turns two or three propeller-like blades around a rotor.
风力推动固定在转轴上两三个像推进器一样的叶片。
So ice cooling also functions as a way to store wind energy.
因此，冰的冷却也可作为一种储存风能的方式。
Even now, the United States wind energy industry is by no means an all-American business.
即使是现在，风能行业在美国也不是一个全美国的行业。
That's the limiting factor for both sun and wind energy.
这就是利用太阳能和风能的限制性因素。
Drying in the wind and sunlight, rather than a dryer, USES zero energy.
自然风干或太阳晒干的能耗为零，比使用干衣机更环保。
Unlike solar and wind energy, geothermal energy is always available, 365 days a year.
不同于太阳能与风能的是地热能一年365天，天天都能够利用。
The local environment determines whether wind, hydro power or solar energy generation is feasible.
当地的环境将决定风能，水能或者太阳能是否在当地是可行的。
Wind turbines are mounted on a tower to capture the most energy.
风力涡轮机是装在很高的塔上的，这样比较好接收风力。
Most, like Mr. Rowland, are Americans already experienced in the wind energy field.
他们大部分是像罗兰先生一样拥有风能产业从业经验的人士。
Wind energy requires a certain amount of sustained wind speeds to be effective.
风能需要一定量的持续风速才能起作用。
GATHERING energy from the wind may seem a straightforward process.
采集风能貌似是一个简单的过程。
So, a small increase in wind speed can lead to a big increase in the amount of mechanical energy you can harvest.
所以，风速的微小增加可导致获得的机械能大幅增加。
The chart below shows the five countries that make the greatest use of wind energy.
下方图表显示了五个最充分利用风能的国家。
Last year, wind energy added nearly half of all new power capacity in America.
去年，风力能源给美国带来了近一半的所有新能源储备。
The cost of producing energy from sources like the sun and wind is also decreasing.
通过太阳能和风能等来源生产能源的成本也在降低。
Youth is a flag, can only enjoy dancing in the energy of the wind.
青春是面旗帜，只有在活力的风中才能尽情舞动。
Youth is a flag, can only enjoy dancing in the energy of the wind.
青春是面旗帜，只有在活力的风中才能尽情舞动。
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