单词 | meniscus lens |
释义 | meniscus lensmeniscus lens(mĕ-niss -kŭs) A lens in which the two surfaces have different or sometimes equal curvatures but, unlike a concave or convex lens, curve in the same general direction. A positive meniscus is thicker at the center than at the edges; a negative meniscus is thinner at the center. See illustration at lens.meniscus lens[mə′nis·kəs ′lenz]meniscus lensme·nis·cus lensme·nis·cus lens(mĕ-nis'kŭs lenz)Synonym(s): meniscus (1) . me·nis·cus, pl. menisci (mĕ-niskŭs, -kī) [TA]Synonym(s): meniscus lens. |
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