| 单词 | periscopic |
| 释义 | periscopic /per'euh skop"ik/, adj. 1. Optics. (of certain lenses in special microscopes, cameras, etc.) giving distinct vision obliquely, or all around, as well as, or instead of, in a direct line. 2. pertaining to periscopes or their use. Also, periscopical. [1795-1805; < Gk periskop(eîn) to look about (see PERI-, -SCOPE) + -IC] |
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