| 释义 |
noun Optics.the surface to which all light rays emanating from a single point and reflected by a curved surface, as a concave mirror, are tangent. Origin of caustic surfaceFirst recorded in 1865–70 Words nearby caustic surfacecaustic alcohol, caustic curve, caustic lime, caustic potash, caustic soda, caustic surface, cauterant, cauterize, cautery, caution, cautionary Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |