Are the sun hats expensive?

这些太阳帽贵吗？

youdao

In recent years Sun has put together a sizeable portfolio of these free programs written by communities of developers, hoping that firms using this software would then buy its expensive hardware.

近年来，Sun公司集成了开源社区开发者们相当大一部分的自由软件，希望使用这些软件的公司能够继而购买其昂贵的硬件设备。

youdao

Solar power has an intuitive appeal under the blistering south-western sun, but it is still expensive per megawatt.

西南地区有酷热的太阳照射，直觉上认为太阳能很有吸引力，但是每兆瓦成本仍然很高。

youdao

And those cheap boxes increasingly rival the more expensive Sun servers and IBM mainframes.

FORBES: Magazine Article

And those cheap boxes increasingly rival more expensive Sun servers and IBM mainframes with each new version of Microsoft's operating system or Linux clustering software.

FORBES: Pulled in a New Direction

Massive and expensive, most wind and sun-powered innovations have not found a cost-effective way to penetrate those markets.

FORBES: Social Enterprise Spotlight: Portable Solar Lighting