| 单词 |
double-concave lens |
| 释义 |
double-concave lens
double-concave lens[¦dəb·əl ¦kän‚kāv ′lenz] (optics) A lens having surfaces that are adjacent portions of nonintersecting spheres whose centers lie on opposite sides of the plane of the lens. Also known as biconcave lens. AcronymsSeeDCV |
| 随便看 |
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