I think that there are two trends working in solar's favor as the primary power source of the future.

我认为，有利于太阳能成为主要电能来源的趋势有两个。

youdao

The present invention provides a method for estimating the power capability of the primary power source of a hybrid vehicle.

本发明提供一种用于估计混合动力车辆主动力源功率能力的方法。

youdao

The first, second and third indicators are then combined to obtain an estimate of the power capability of the primary power source.

接着组合第一、第二和第三指示符，以获得对主动力源功率 能力的估计。

youdao

The future is not in burning more ever-harder to harvest fossil fuels as our primary power source.

FORBES: Hurricanes Drive Home Appeal Of Alternative Energy Sources

Electricity will be the primary power source of the car, although when that runs low a gas-powered mode will enable driving for hundreds of additional miles.

FORBES: Cadillac To Produce Electric Car

Whether for everyday use as a primary power source, for use during periods of peak grid demand, or for backup use during emergencies, fuel cells offer an attractive, efficient and eco-friendly solution.

FORBES: Grid Problems Boost Fuel Cell Market