Optics. To bring (rays of light) to a focus or into a smaller space, so that the brightness is increased; to concentrate.
| 单词 | θ76319 |
| 释义 | the world > matter > physics > electromagnetic radiation > light > emission of light, radiation > radiate or transmit light [verb (transitive)] > bring to a focal point (4) condense1787 Optics. To bring (rays of light) to a focus or into a smaller space, so that the brightness is increased; to concentrate. focalize1827 transitive. To cause (rays of light, sound waves, etc.) to converge to a single point or place; = focus, v. 2b. Cf. to bring to a focus at focus, n.… to bring to a focus1860 to bring to a focus and variants:(a) Optics to cause (rays of light, sound waves, etc.) to converge to a single point or place; (b) figurative to… focus1870 transitive. To cause (rays of light, sound waves, etc.) to converge to or towards a single point or place. Cf. to bring to a focus at focus, n.… |
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