1·Electricity can be generated by nuclear fission, hydropower, biomass, wind and solar energy; and cars and lorries can run on electricity or biofuels.
电能可以靠核裂变、水力发电、生物量、风和太阳能产生；轿车和卡车可以通过电或生物燃料运作。
2·The application of new materials science and nanotechnology offers the possibility of cost reductions much larger than can be imagined in windpower or hydropower, in biomass or in nuclear power.
比起应用于风能、水力发电、生物燃料或者核能，新材料学和纳米技术在太阳能领域的应用将为其成本降低提供更大的超出人们想像的可能性。
3·He added that hydropower operations, mining and other human activities are additionally taking over caribou habitat.
他还补充道水力发电经营，矿产和其他人类活动正侵占驯鹿的栖息地。
4·Meanwhile, on land, the threat comes from hydropower.
同时，陆地上的主要威胁来自于水力发电。
5·Done correctly, hydropower is a clean, renewable source of energy that India has in abundance, and Sharma has seen the alternative.
已经做的是正确的，水力发电是一项干净的、可再生的能源，印度也有大量的能源，并且沙玛也看到了选择性。