a. of or relating to or used in the production of electricity by waterpower
a. 水力电气的
[医] 水电的, 水电治疗的
1. Hydroelectric power is a clean source of energy.
水电是一个清洁的能源来源。
2. Many countries use hydroelectric dams to generate electricity.
许多国家利用水电大坝来发电。
3. The new hydroelectric plant will provide power for thousands of homes.
新的水电站将为成千上万的家庭提供电力。