| 单词 | parabolic mirror |
| 释义 | parabolic mirror (once / 251475 pages) n WORD FAMILY parabolic mirror: parabolic mirrors USAGE EXAMPLESFAST’s surface can shift to form a parabolic mirror, affording scientists greater flexibility and control. Los Angeles Times(Jul 06, 2016) Solar cookers that are designed to focus the Sun's rays with parabolic mirrors are vulnerable to wind damage and require constant repositioning to catch sunlight. Nature(May 19, 2015) The projects will use SunPower’s concentrating photovoltaic technology, which uses parabolic mirrors to concentrate sunlight onto solar cells to produce electricity. Forbes(Apr 16, 2015) n a parabolic reflector for light radiation Hyper parabolic reflector, paraboloid reflector a concave reflector used to produce a parallel beam when the source is placed at its focus or to focus an incoming parallel beam |
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