| 单词 |
grazing-incidence telescope |
| 释义 |
grazing-incidence telescope grazing-incidence telescope[′grāz·iŋ ¦in·səd·əns ′tel·ə‚skōp] (astronomy) An instrument for forming images of celestial x-ray or gamma-ray sources in which the total external reflection of the x-rays or gamma rays from a surface at sufficiently shallow angles of incidence is used to focus them. |
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- july 24, 2011
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