其中的十一棵树安装了太阳能光伏电池，为灯光照明发电，还有用于给温室降温的水技术。

Eleven of the trees are embedded with solar photovoltaics to generate electricity for lighting and water technologies to help cool the conservatories.

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光伏发电技术越来越受到世界各国的关注。

Photovoltaic technologies have get more and more attention in the world.

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据说，利用这笔资金支持的光伏发电技术，到2020年能提供欧盟所需电力的12%。

The funding support is said to needed to be able to supply 12% of the EU demand for electricity by 2020, using PV technologies.

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