Analysts say that until the big car companies can conquer consumer fears of running out of charge, electric vehicles will remain on the fringes.
分析者说，只有当大汽车公司消除消费者对电池电量耗完的恐惧之后，电动汽车才能走出边缘地带。
2
The "flywheel" battery, it is said, could power an electric car for 600 miles on a single charge.
据说，“飞轮”电池每充电一次可驱动一辆电动汽车行驶600英里。
《柯林斯英汉双解大词典》
3
When an insect brushes against them, this triggers a tiny electriccharge, which travels down tunnels in the leaf and opens up pores in the tear's cell membranes.