| refraction |
The deflection from a straight path encountered by a photon of light, an electron, etc. in passing from one medium to another.
출처: www.botanyvt.com/pages/dictionary.shtml
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|---|---|
| refractive index |
The speed of light in a vacuum as opposed to its speed in a medium. Also measured as the sine of the angle of bending from one medium to another.
출처: www.botanyvt.com/pages/dictionary.shtml
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| refractory sprue |
A coeliac disease not responding to glutenfree diet. In a primary RS there is an initial treatment failure, and in secondary RS a subsequent failure. RS can be a sign of malignant transformation resulting in an enteropathy associated T-cell lymphoma (EATL). Ulcerative jejunoileitis iis probably the same condition as EATL.
출처: www.gastrolab.net/dicter.htm
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| reflex |
Involuntary, predictable response to a particular stimulus.
출처: www.dbs-stn.org/glossary4.asp
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| refractory |
Resistant to or not readily yielding to treatment.
출처: www.dbs-stn.org/glossary4.asp
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| REF | a form of epilepsy in which attacks are induced by peripheral stimulation |
|---|---|
| REF | (of leaves) bent downward and outward more than 90 degrees |
| REF | the image of something as reflected by a mirror (or other reflective material) |
| REF | a likeness in which left and right are reversed |
| REF | the ability to reflect beams or rays |
| REF | a calm lengthy intent consideration |
| REF | a remark expressing careful consideration |
| REF | expression without words |
| REF | the phenomenon of a propagating wave (light or sound) being thrown back from a surface |
| REF | a personal pronoun compounded with -self to show the agent's action affects itself |
| REF | (grammar) referring back to itself |
| REF | (physiology) without volition or conscious control |