In general, solar electric panels are expensive and can take 10 to 15 years to pay back.

一般而言，太阳能电池板价格昂贵，而且可以采取10至15年偿还。

youdao

But it also would make sense to add solar panels to augment additional electric needs.

但是如果用太阳能电池板来补充额外的电力需求，也是不无意义的。

youdao

This makes them particularly useful in some new technologies, such as solar panels or electric cars or light-weight batteries.

着这特性让他们可以在许多新技术中发挥重要作用 比如太阳板 电动车和光能电池.

youdao

And how,she asks, will they handle additional costs such as electric charging, batteries and solar panels?

VOA: special.2009.05.11

Meanwhile, as California focuses upon wind turbines, solar panels and electric cars, vast oil and gas resources remain undeveloped.

FORBES: Cap & Tax: California's Recipe To Feed The Texas Economy

Moreover, a host of new technologies will be required, including more-powerful solar panels, electric-ion engines, extraterrestrial mining equipment and robotic refineries.

ECONOMIST: Mining asteroids: Going platinum | The

It rates U.S. hotels from bronze to platinum based on their environmental practices: linen and towel reuse, recycling, composting, energy efficient appliances, solar panels, electric car charging stations, green roofing and more.

FORBES: Survey: Two-Thirds Of Travelers Want Green Hotels. Here's How To Book Them.