复数： batteries

提示：点击例句中的单词，就可以看到词义解释

Their expensive lithium-ion battery packs will be leased .

他们计划将昂贵的锂离子电池出租。

Hawkes says he has solved this problem with tough ceramic-metal composites and a pressure-resistant lithium-ion battery system .

霍克斯说，通过采用坚固的陶瓷金属化合物和抗压锂离子蓄电池系统，他已经解决了这个问题。

It 's the distance between battery park and columbia university .

就只是从炮台公园到哥伦比亚大学的距离。

His doctor put him through a battery of tests for early-onset dementia but found no signs of it .

他的医生让他做一组早发性痴呆的测验，但并没发现相应的症状。

Why no replaceable battery on an iphone ?

iphone为什么不也提供更换电池呢？