| normalization |
In the RSEI model, it is possible to express the results normalized to 1988, the first year of data collected by TRI. Reported TRI pounds cannot be normalized.
출처: www.epa.gov/opptintr/rsei/glossary.html
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| norepinephrine |
A neurotransmitter and a hormone. It is released by the sympathetic nervous system onto the heart, blood vessels, and other organs, and by the adrenal gland into the bloodstream as part of the fight-or-flight response. Norepinephrine in the brain is used as a neurotransmitter in normal brain processes.
출처: science.education.nih.gov/supplements/nih2/addicti...
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| Norwalk virus |
A virus that can cause diarrhea, nausea and vomiting. It spreads by person-to-person contact or through contaminated food and water. See also gastroenteritis.
출처: www.cnn.com/HEALTH/library/DG/00022.html
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| normal distribution |
A continuous probability distribution commonly used in statistics and completely characterised by a mean ? which is symmetric about, and a variance _? which describes the spread of the distribution. The distribution is denoted by N(??.
출처: www.pestmanagement.co.uk/lib/glossary/glossary_n.s...
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| normal flora |
The micro-organisms which ordinarily grow on the various surfaces of a plant or animal.
출처: www.pestmanagement.co.uk/lib/glossary/glossary_n.s...
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