风能产业在3月份迎来了第一个“跟头”：石油巨头壳牌退出了一系列风能、太阳能和水力发电项目，因为他们认为(随着油价的下跌——译者注)这些产业已难以产生效益。
The first big hurdle for wind cropped up in March, with oil company Shell pulling out of wind, solar and hydro power because it felt they were not economic.
将核能同水力，石油，天然气、煤等能源进行了比较和估价。
Nuclear power is evaluated against hydro -, oil -, gas - and coal - power.
利用水力旋流器对渣油进行高温液固分离，研究了高温工况下渣油的物理性质和石油化学成分对分离性能的影响。
And the influence on the separation efficiency of hydrocyclone was studied owing to the physical property and the petroleum chemical ingredient of the residue.
地球上的各种能源，已被大规模开发和广泛利用，如煤炭、石油、天然气、水力等，称常规能源。
Earth's energy has been large-scale development and extensive use, such as coal, oil, natural gas, hydro, said conventional energy.
这块与世隔绝的部落土地，尤其是附近的秘鲁边界一侧，伐木、开矿、开采石油和天然气、水力发电以及毁林种地行为愈演愈烈。
The isolated tribe's land, especially on the other side of the nearby Peruvian border, is much sought after for its lumber, oil, minerals, natural gas, and hydroelectric and farming potential.
当地的基础建设拟兴建道路、一条石油管线和两座巨大的水力发电用的水坝，这特别令人忧心忡忡。
Local infrastructure projects which will build roads, a gas pipeline, and two huge hydroelectric DAMS are of special concern.
当地的基础建设拟兴建道路、一条石油管线和两座巨大的水力发电用的水坝，这特别令人忧心忡忡。
Local infrastructure projects which will build roads, a gas pipeline, and two huge hydroelectric DAMS are of special concern.
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