| reference dose |
Oral reference dose. EPA defines a reference dose as an estimate, with uncertainty spanning perhaps an order of magnitude, of a daily oral exposure to the human population (including sensitive subgroups) that is likely to be without an appreciable risk of deleterious effects during a lifetime.
출처: www.epa.gov/envirohealth/children/background/gloss...
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|---|---|
| reflex |
An involuntary response to a stimulus.
출처: www.cnn.com/HEALTH/library/BN/00023.html
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| refractory |
A condition that resists treatment, or a nerve or muscle that blocks stimulation.
출처: www.cnn.com/HEALTH/library/BN/00023.html
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| reflected |
Turned outward and backward at the margin.
출처: www.fish.washington.edu/naturemapping/mollusks/glo...
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| reflective |
A material that bounces back light, such as a mirror.
출처: www.peakagents.ca/glossary/r5.htm
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