它可以是一个有价值的补充，风能，太阳能和水电。
It can be a valuable supplement to wind, solar and hydropower.
在某些地区，水电项目是作为风力发电和太阳能发电项目的后备手段。
In some cases, hydropower is growing as a backup power supply for wind and solar power.
开发国内能源资源，尤其是水电、风电和太阳能等可再生能源资源，被认为是石油进口国的关键。
Development of domestic energy resources is deemed critical in oil-importing countries, notably renewable resources, such as hydro, wind and solar power.
目前，中国在太阳能热水器使用、太阳能光伏发电累计容量和水电装机容量方面均居世界第一。
China now ranks as first in the world for solar heating and photovoltaic generation, as well as installed hydro power capacity.
一个来自附近河流的水电和屋顶的太阳能板为其供能。
It is powered by hydroelectricity produced on a nearby river and solar panels on the roof.
在2009年中非首脑峰会上，中国承诺将在非洲兴建包括太阳能、沼气和水电在内的100个清洁能源项目。
At the 2009 China-Africa Summit, China pledged to build 100 clean energy projects in Africa covering solar, biogas, and hydropower.
他介绍说：“这些地区蕴藏着巨大的石油和天然气发展潜力，并且在可再生能源方面，比如水电、风能和太阳能，潜力也都非常可观。”
"There is huge potential both for oil and gas and, when it comes to renewables, huge potential for hydropower, wind and solar," he said.
他介绍说：“这些地区蕴藏着巨大的石油和天然气发展潜力，并且在可再生能源方面，比如水电、风能和太阳能，潜力也都非常可观。”
"There is huge potential both for oil and gas and, when it comes to renewables, huge potential for hydropower, wind and solar," he said.
应用推荐