That's been the goal of solar panel makers for a long time, because as those prices decline electricity from the sun costs the same as, or is even cheaper than electricity from burning fossil fuels.

这是相当长一段时间内，太阳能面板制造商的目标，因为随着太阳能发电价格的下降，甚至比燃烧化石燃料发电的价格更便宜。

youdao

But the general tendency in Sun specifications is to always maintain backward compatibility, or at least maintain it for quite a long time.

但是Sun规范总体趋向于始终维护向后兼容性，或至少在相当长的一段时间内维护向后兼容性。

youdao

Get enough sun exposure, he says, and skin will wrinkle long before its time.

在阳光下暴露足够久，皮肤的皱纹就会出现得早得多。

youdao

The day was very hot, and Taylor stood for a long time in the burning sun.

VOA: special.2009.04.09

The real cutting edge in climate science was publicly exposed recently in a book by one of the long time leaders of the German environmental movement, Fritz Vahrenholt, in his new book, The Cold Sun.

FORBES: Fakegate: The Obnoxious Fabrication of Global Warming

Early this morning at Moffet Air Field in Mountain View, California, Solar Impulse finally took off on the first leg of its barnstorming tour across the US. Of course, this isn't the first time the sun-powered plane and its pilots, Bertrand Piccard and Andre Borschberg, have flown long distance, but it is the first time it's taken wing through American airspace.

ENGADGET