| negative feedback |
Negative feedback is a type of feedback, during which a system responds so as to reverse the direction of change. Since this process tends to keep things constant, it is stabilizing and attempts to maintain homeostasis. When a change of variable occurs within a stable negative feedback control system, the system will attempt to establish equilibrium. ...
출처: en.wikipedia.org/wiki/Negative_feedback
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| negative |
In photography, a negative is a rectangle of material (nowadays usually photographic film) coated with chemicals that, upon photographic exposure, cause the material to record the colors or monochromatic shades of the scene in inverse, negative form. This process occurs inside a camera. The resulting "negative" needs to undergo film developing in order to be made insensitive to light. ...
출처: en.wikipedia.org/wiki/Negative_(photography)
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| negative vertical divergence |
It is the same as left hyperdeviation or right hypodeviation
출처: www.geocities.com/sapatney/terminology.htm
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| negative selection |
Selection of individuals that do not possess a certain character. A method by which growing cells that do not carry a DNA insert integrated at a specific chromosomal location are selected. See positive selection.
출처: www.fao.org/docrep/003/X3910E/X3910E17.htm
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| negative |
a smaller version of a photograph in which the lights and darks are switched.
출처: library.thinkquest.org/6275/Glossary.html
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