| 单词 | airy disc |
| 释义 | > as lemmasAiry disc Airy disc n. (also Airy's disc) [described by Airy in Trans. Cambr. Philos. Soc. (1835) 5 285] the circular diffraction pattern formed when plane light waves pass through a point aperture; the bright central region of this.extracted from Airyn.< as lemmas |
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