| refracted ray |
A ray that bends as it passes through a boundary between two different materials.
출처: www.wwnorton.com/college/geo/earth2/glossary/r.htm
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|---|---|
| refraction |
Test to determine an eye's refractive error and the best corrective lenses to be prescribed. Series of lenses in graded powers are presented to determine which provide sharpest, clearest vision.
출처: www.eyeglossary.net/
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| refraction |
Refraction is a change of direction of a ray of light. Light that is traveling in a straight line alters course - bends - when it strikes light-transmitting substances at any angle other than perpendicular.
출처: photographytips.com/page.cfm/2080
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| refractive index |
The refractive index is a number given to materials that indicates the speed at which light travels through it. Microscopes can be set up to visualise objects on the basis of variations of refractive index.
출처: freespace.virgin.net/john.hewitt1/pg_gloss.htm
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| refractory period |
The time immediately following orgasm during which a man cannot achieve an erection.
출처: www.thehardnessfactor.com/exclusives/glossary.html
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| REF | make (to feel) fresh |
|---|---|
| REF | refresh one's memory |
| REF | with restored energy |
| REF | make fresh again |
| REF | become or make oneself fresh again |
| REF | a course that reviews and updates a topic for those who have not kept abreast of developments |
| REF | a drink that refreshes |
| REF | (British) a fee (in addition to that marked on the brief) paid to counsel in a case that lasts more than one day |
| REF | a course that reviews and updates a topic for those who have not kept abreast of developments |
| REF | imparting vitality and energy |
| REF | in a manner that relieves fatigue and restores vitality |
| REF | imparting vitality and energy |