Optics. Situated close to the axis of an optical system, and (if linear, as a ray) virtually parallel to it; of or relating to such a region of an…
| 单词 | θ76284 |
| 释义 | the world > matter > physics > electromagnetic radiation > light > emission of light, radiation > [adjective] > on or close to axis (2) paraxial1906 Optics. Situated close to the axis of an optical system, and (if linear, as a ray) virtually parallel to it; of or relating to such a region of an… on-axis1952 situated or occurring on an axis of rotation or of symmetry. |
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