最后，工程进行到安装屋顶大梁这一紧要步骤了。
例如恢复河漫滩用来替代建设高大的堤坝防洪，种植树木和安装环保屋顶，而不是扩大下水道或建设昂贵的新水处理厂。
Examples include restoring floodplains instead of building taller levees and planting trees and installing green roofs, rather than enlarging sewers or building a costly new treatment plant.
随着智能电表的使用增多，这就缓解了困扰可再生形式能源间断性供电的问题，这些地方的屋顶安装需求将会激增。
With increasing use of smart meters, which mitigate the problem of intermittency that plagues renewable forms of energy, demand for rooftop installations should grow strongly in these places.
它的安装费用要比绿色屋顶便宜，但是需要特殊的维护以防灰尘降低它的反射效果。
This offers cheaper installation than green roofs, but needs special maintenance to prevent dirt reducing its effectiveness.
布鲁斯·布勒琢磨着在自己位于美国加州钻石吧的牧场房子的屋顶上安装太阳能面板，但其价格吓了他一跳。
When Bruce Buller looked into installing solar panels on the roof of his ranch house in Diamond Bar, Calif., he suffered severe sticker shock.
在你家屋顶安装太阳能面板要花费多少钱？
What will it take to get you to install solar panels on your roof?
安装在住宅屋顶的太阳能光伏系统则与其相反，它让光线直接照射半导体材料以产生动力。
By contrast, photovoltaic solar power systems, mostly used on home rooftops, let light interact directly with semiconductor materials to generate power.
在加利福尼亚州丰塔纳，南加州爱迪生公司租赁了大量仓库屋顶，在2008年安装一个2.44兆瓦的太阳能电池阵列。
Southern California Edison leased the roof of this massive warehouse in Fontana, California, to install a 2.44-megawatt solar array in 2008.
即便在70年代，我们就在屋顶安装了一套基础的太阳能热水系统，并种上果树和蔬菜。
Even in the 70s we had a basic solar water system on the roof, and grew fruit and vegetables.
而装在屋顶的小型装置成本更高，因为它们没有批量购买和安装的优势。
Small installations on home rooftops are even more expensive, because they don't take advantage of buying-or installing-in bulk.
他的乌托邦之梦是每家屋顶上都安装一个浴缸大小的鱼缸。 这个鱼缸每年可以给只喜欢食用本地农产品的主人提供超过100磅的鲜鱼。
His utopian city is one with Jacuzzi-sized fish tanks on every roof, giving locavore owners more than 100 pounds of fish a year.
如果家庭在屋顶安装了太阳能电池板，同样可以提供电力。
Power can also be fed the other way if the house generates its own electricity with rooftop solar panels.
与此同时，在大型建筑物的屋顶上，运营商正安装无线路由器来把大约20%以上的高峰期流量转移到Wi - Fi上去。
Up on the roofs of large buildings, meanwhile, the carriers are installing wireless routers to offload about 20 percent or more of the peak traffic to Wi-Fi.
SunRun筹措项目资金去购买、安装和维护客户的屋顶太阳能系统。
SunRun raises project capital to buy, install, and maintain its customers' rooftop solar systems.
在西班牙的墓地中，只在办公楼屋顶安装过太阳能板，这样在陵墓上安装的，可能是第一次。
Cemeteries in Spain have solar panels on office building roofs but this is probably the 1st mausoleum installation.
今年一月份，美国海军还在其夏威夷珍珠港基地五处建筑的屋顶上安装了太阳能供电设备。
The system could power 935 homes during the day. As early as January of this year, the Navy also applied solar energy five rooftops at the Pearl Harbor base in Hawaii.
把基座用基座腿呈水平地装在屋顶之后，就可以安装2x6的壁板了。
Once the base is resting on the roof with the legs attached and is level, you can add the 2x6 wall pieces.
迄今为止的传统太阳能技术认定，太阳能面板应该被安装在朝南的屋顶，或者是太阳光没有限制且光线强的地方。
Conventional solar technology has thus far dictated that solar panels be mounted on south-facing roofs, or in locations where the sun source is unrestricted and strong.
如果这个装置跟太阳的方位不一致，那么，可以把它旋转90度与屋顶垂直，然后再安装。
Also, if this setup doesn't coincide with the position of the sun, then it can be rotated 90 degrees and mounted so that it is perpendicular to the roof peak.
盖屋顶的人、庭园美化师和安装太阳能板的人使用虚拟地图搜索潜在的客户。
Roofers, landscape gardeners and solar-panelinstallers use the virtual maps to scout for potential customers.
许多人都认为安装在自家屋顶的太阳能电池板可以直接为他们供应家庭用电。
Many people think that the solar panels installed on their roofs will supply electricity directly for their home use.
更适合于安装在沙漠或城市边缘的阳光充足地区，而不适合安装在面积有限的屋顶。
Better for deserts, or sunny lots on the edge of town, than for roofs where the area available is limited.
从外部看，该被动式住宅与其它的住宅，几乎没有什么区别——要不是有光伏太阳能发电系统安装在屋顶上。
Externally, there is almost nothing to distinguish their passive house from the other buildings - except for the photovoltaic installation on the roof.
即使在德国，很多屋顶都安装了光伏板，但是和他们日常生活没有多大关系，只是并入了国家电网中。
Even in Germany, many many roofs are installed with PV panels, but that has nothing to do with their daily life, just connecting to the grid.
安装，修理或更换木瓦板，动摇物和建筑物的倾斜屋顶上的其他屋顶瓦片。
Install, repair or replace shingles, shakes and other roofing tiles on sloped roofs of buildings.
他们一边朝南的屋顶安装光伏太阳能发电设备。
They have installed a photovoltaic unit on the south-facing side of the roof.
他们一边朝南的屋顶安装光伏太阳能发电设备。
They have installed a photovoltaic unit on the south-facing side of the roof.
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