1. He built the first dependable electric battery. 他造出了第一个性能可靠的电池。
2. An electric battery was discovered in a rock carbon dated approximately 500, 000 years ago. 在岩石中发现了碳测定是大约500,000年以前的一块电池。
3. There are around 11 schools, including Guangzhou Rubber Factory, Guangzhou zinc tablets plants, Guangzhou, at the electric battery factory, and environmental pollution is serious. 学校周围有包括广州市第十一橡胶厂、广州市锌片厂、广州市电池厂等工厂,环境污染严重。
英英解释
n.
1. a device that produces electricity; may have several primary or secondary cells arranged in parallel