地热田所产生的二氧化碳量与相对清洁的天燃气火电厂相比大约只有其二氧化碳排放量的六分之一。
Geothermal fields produce only about one-sixth of the carbon dioxide that a relatively clean natural-gas-fueled power plant produces.
10年前，在电力需求量中，风能占微小比例，但去年，意大利汽轮机的发电量比地热厂的还多。
Ten years ago wind's part in satisfying power demand was tiny, but last year Italy's turbines produced more electricity than its geothermal plants.
这意味着每年要多八亿兆瓦时的电力供应，目前地热能源供应量仅为一千五百万兆瓦时。
That could mean 800 million megawatt-hours of more power every year, up from just 15 million megawatt-hours today.
地震的频次和能量的释放与西安地区的地热水开采量和水位变化无明显的关系。
The seismic frequency and the energy released have no relation with the quantity of water exploitation or the well water level.
归纳得出影响这一传热过程的无量纲量，并分析了地下水渗流对地热换热器中温度场的影响。
Dimensionless criteria that dictate the process are summarized, and influence of the ground-water flow on the heat transfer is discussed accordingly.
就煤、石油、天然气、地热能、核能等能源来说，不仅储量、开发量有限，而且是不可再生能源。
On energy and so on coal, petroleum, natural gas, geothermal energy, nuclear power, not only the reserves, the development quantity are limited, moreover is the renewable energy source.
就煤、石油、天然气、地热能、核能等能源来说，不仅储量、开发量有限，而且是不可再生能源。
On energy and so on coal, petroleum, natural gas, geothermal energy, nuclear power, not only the reserves, the development quantity are limited, moreover is the renewable energy source.
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