n. [电]电池（battery 的复数形式）
1.Scientists and engineers have long believed in the promise of batteries to change the world.
长期以来，科学家和工程师们都相信电池能够改变世界。
2.If they succeed, batteries will not be needed.
如果他们成功了，那么就不再需要电池。
3.Batteries often break open when they are buried directly in a landfill.
当电池被直接埋在垃圾填埋场时，它们经常会裂开。
4.The shaver will run off batteries or mains.
这个剃须刀可用电池或电源驱动。
5.The UT team put special sticks inside the soil to capture the energy and keep it in the lamp's batteries for later use.
UT团队在土壤中放置了特殊的棍子来获取能量，并将其保存在灯的电池中以供以后使用。
6.Instead, some in Africa and Asia are seeing their first lightbulbs illuminated by the power of sunlight stored in batteries.
相反，非洲和亚洲的一些人见证了他们的灯泡首次被储存在电池里的太阳能所点亮。
7.The industry is benefiting from improved batteries as suppliers over the years developed technology for laptops, smartphones and electric cars.
随着供应商多年来为笔记本电脑、智能手机和电动汽车开发技术，该产业因电池的改善受益匪浅。