1. As a result, wind turbines now dot Denmark. 因此，现在风力涡轮机遍布丹麦。
2. These can cause vibration and damage the blades of the turbines. 这些（气泡）会引起振动并损坏涡轮机的叶片。
3. In Scotland, for example, wind turbines provide enough electricity to power 95 percent of homes. 例如，在苏格兰，风力涡轮机为95%的家庭提供充足的电力。
4. Newly designed giant gravel batteries could be the solution to the on-off nature of wind turbines and solar panels. 新设计的巨型砾石电池可以解决风力涡轮机和太阳能电池板的开关问题。
5. Nearly one fifth of all the electricity generated worldwide is produced by turbines spun by the power of falling water. 世界上近五分之一的电力是由利用落水动力旋转的水轮机产生的。
