而其他的几家公司正在利用基座、餐具、水槽或传送带上各种类似镜子或透镜的地方，把太阳能放大到极小的超高效光伏电池上。
And other companies are using various incarnations of mirrors or lenses on pedestals, dishes, troughs or carousels to magnify solar energy on tiny, highly efficient photovoltaic cells.
在图中还有其他背景性的透镜星系，而天文学家正是通过它们计算出了146 - IG的质量。
There are other lensed background galaxies in the image as well, and the astronomers used those to get the mass of 146-ig.
与此同时，在北美开展的“地球透镜”计划正在建立一个包括全球定位系统定位仪、地震仪和其他仪器所组成的洲际范围的网络，以研究地壳下面的活动情况。
Meanwhile, in North America, the EarthScope project is establishing a continent-wide network of GPS locators, seismographs, and other instruments to study what's happening below the crust.
应用推荐