| UO | under observation; undetermined origin; urethral orifice; urinary output |
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| u/o | under observation |
| underwinding | The effect of negative supercoiling on a structure of DNA. (05 Mar 2000) |
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| underwing | 1. <zoology> One of the posterior wings of an insect. 2. <zoology> Any one of numerous species of noctuid moths belonging to Catocala and allied genera, in which the hind wings are banded with red and black or other conspicuous colours. Many of the species are called red underwing. Source: Websters Dictionary (01 Mar 1998) |
| underwood | Small trees and bushes that grow among large trees; coppice; underbrush; formerly used in the plural. "Shrubs and underwoods look well enough while they grow within the shade of oaks and cedars." (Addison) Source: Websters Dictionary (01 Mar 1998) |
| Underwood's disease | A severe, sometimes fatal, disorder of adipose tissue occurring chiefly in preterm or debilitated infants suffering from an underlying illness and manifested by a diffuse, nonpitting induration of the affected tissue. The skin becomes cold, yellowish, mottled, and inflexible. (12 Dec 1998) |
| undershoot |
The difference in temperature between the temperature a process goes to, below the set point, after the cooling cycle is turned off and the set point temperature.
출처: www.flw.com/define_u.htm
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| undercut |
To cut below or undermine the coal face by chipping away the coal by pick or mining machine. In some localities the terms "undermine" or "underhole" are used.
출처: www.netl.doe.gov/coal/Coal%20Primer/glossary.html
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| undercut |
To undermine the coal so as to increase the effect of explosives.
출처: www.readinganthracite.com/glossary.htm
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| underdeveloped |
a photographic film developed for less than the recommended time or in an exhausted developer solution.
출처: www.sgia.org/glossary/Uu.cfm
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| undercut |
Undercut, undercutting - An undesirable trait of some gems to sand (or polish) faster in some areas than others because of structural or mineralogical differences in the stone, producing a dull, rippled, or orange-peel surface.
출처: csd.unl.edu/general/glossary-letter.asp
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| under | because of prevailing conditions |
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| under | controlled or ruled by superior authority or power |
| under | somewhat ill or prone to illness |
| under | in motion |
| under | kept secret |
| under | in plain view or directly in from of one |
| under | done or sold illicitly and secretly |
| under | designed and carried out secretly or confidentially |
| under | perform less well or with less success than expected |
| under | poorer than expected performance (poorer than might have been predicted from intelligence tests) |
| under | a student who does not perform as well as expected or as well as the IQ indicates |
| under | act (a role) with great restraint |