Medical term:
sieve
sieve
(siv),A meshed or perforated device for separating fine particles from coarser ones.
[O.E. sive]
Farlex Partner Medical Dictionary © Farlex 2012
sieve
A slang term for an A&E/ER doctor who admits almost every patient he or she sees to hospital.Segen's Medical Dictionary. © 2012 Farlex, Inc. All rights reserved.
sieve
(sĭv)A device consisting of a mesh with holes of uniform size. It is used to separate particles above a certain size from solutions or powders.
molecular sieve
A type of sieve in which the molecular material present in the gel or crystal will adsorb molecules of a certain kind and let others pass.
Medical Dictionary, © 2009 Farlex and Partners
sievert
[se´vert]the SI unit of radiation absorbed dose equivalent, defined as that producing the same biologic effect in a specified tissue as 1 gray of high-energy x-rays; 1 sievert equals 100 rem.
Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved.
sie·vert (Sv),
(sē'vĕrt),The SI unit of ionizing radiation effective dose, equal to the absorbed dose in gray, weighted for both the quality of radiation in question and the tissue response to that radiation. The unit is the joule per kilogram and 1 Sv = 100 rem.
See also: effective dose, equivalent dose.
See also: effective dose, equivalent dose.
[R. M. Sievert, Swedish physicist, 1896-1966]
Farlex Partner Medical Dictionary © Farlex 2012
sievert
Sv Radiation physics The SI unit of biologically effective dose–equivalent dose of ionizing radiation that produces the same biological effect–of ionizing radiaction–dose equivalence; 1.0 Sv = 1.0 joule/kilogram or 100 rem. See Gray, Rad; Roentgen.McGraw-Hill Concise Dictionary of Modern Medicine. © 2002 by The McGraw-Hill Companies, Inc.
sie·vert
(Sv) (sē'vĕrt)The SI unit of ionizing radiation effective dose, equal to the absorbed dose in gray, weighted for both the quality of radiation in question and the tissue response to that radiation. The unit is the joule per kilogram and 1 Sv = 100 rem.
See also: effective dose
See also: effective dose
Medical Dictionary for the Health Professions and Nursing © Farlex 2012
sievert
The SI UNIT of equivalent absorbed dose of ionizing radiation. Compare RAD.Collins Dictionary of Medicine © Robert M. Youngson 2004, 2005
sie·vert
(Sv) (sē'vĕrt)The SI unit of ionizing radiation effective dose.
Medical Dictionary for the Dental Professions © Farlex 2012
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