| 单词 | gegenschein |
| 释义 | gegenschein /gay"geuhn shuyn'/, n. Astron. a faint, elliptical patch of light in the night sky that appears opposite the sun, being a reflection of sunlight by meteoric material in space. Also called counterglow. Cf. zodiacal light. [1875-80; < G Gegenschein counterglow] |
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