| 释义 |
lensed, a.|lɛnzd|
[f. lens n., lens v.: see -ed1, -ed2.]
1. Having a lens or lenses.
1859G. A. Sala Twice round Clock 255 If you eye him narrowly through the many-lensed lorgnette. 1892Illustr. London News 1 Oct. 431/3 An eye lensed like a microscope, though also lensed like yours and mine. 1976Gramophone Sept. 505/1 A concrete land-based lighthouse uses a lensed array of sixty 100-watt high pressure loudspeaker units. 1987Daily Tel. 13 Oct. 3/1 A slightly-built man with thick-lensed glasses.
2. Astron. Of a celestial object or its image: having an appearance affected by a (usu. gravitational) lens situated between it and the observer.
1980Astrophysical Jrnl. CCXLII. l138/2 It appears quite likely that the apparently most luminous quasars will be heavily contaminated by lensed objects. 1985Astron. & Astrophysics CXLVIII. 369 (heading) Mutual coherence of gravitationally lensed images. 1988Nature 17 Mar. 235/2 The emission features..provide evidence that some of the lensed sources are accretion disks around black holes. 1992Astronomy May 26/1 By studying lensed images closely, astronomers can infer something about the intervening material between the quasar and Earth. |