求翻译：电动汽车是指以车载电源为动力，用电机驱动车轮行驶，符合道路交通、安全法规各项要求的车辆。由于对环境影响相对传统汽车较小，其前景被广泛看好，但当前技术尚不成熟是什么意思？

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electric motor is contained in a car with electric drive, electric power is a power driven wheels, compliance with the road traffic safety laws and regulations, the requirements of the vehicle. Due to environmental impact compared with the traditional automobile relatively small, its prospects look

The electric automobile is refers take the vehicle carries the power source as a power, with the motor-driven wheel travel, conforms to the road traffic, the safety rule each request vehicles.Because is small to the environmental effect relative tradition automobile, its prospect widely favors, but

Electric vehicle is a power-driven, with motor-driven wheels, in line with road traffic, safety regulations, the requirements of the vehicle. Due to the impact on the environment is relatively smaller conventional cars, was widely optimistic about its prospects, but the current technology is not

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