| secondary spiral lamina | A ridge on the outer wall of the first turn of the cochlea opposite the spiral lamina. Synonym: lamina spiralis secundaria, secondary spiral plate. (05 Mar 2000) |
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| secondary spiral plate | A ridge on the outer wall of the first turn of the cochlea opposite the spiral lamina. Synonym: lamina spiralis secundaria, secondary spiral plate. (05 Mar 2000) |
| secondary structure | <molecular biology> Structures produced in polypeptide chains involving interactions between amino acids within the chain. Especially _ helical and _ pleated sheet structures. Also applies to the complex folding of nucleic acids as, for example: the clover leaf structure of tRNA. (18 Nov 1997) |
| secondary succession | The progression of plant communities following disturbances such as fire, windthrow and timber harvesting. See Succession. (05 Dec 1998) |
| secondary suture | Delayed closure of a wound. (05 Mar 2000) |
| secondary syphilid | A syphilitic skin lesion characteristic of the second stage of the disease. (05 Mar 2000) |
| secondary syphilis | The second stage of syphilis See: syphilis. Synonym: mesosyphilis. (05 Mar 2000) |
| secondary teeth | <dentistry> The permanent teeth, i.e. The second group of teeth to come in. (08 Jan 1998) |
| secondary telangiectasia | Telangiectasia related to a known cause of prolonged dermal vascular dilatation such as sunlight, varicose veins, and connective tissue diseases; often associated with atrophy of the skin. (05 Mar 2000) |
| secondary thrombus | A thrombus formed about an embolus as a nucleus. (05 Mar 2000) |
| secondary tuberculosis | Tuberculosis found in adults and characterised by lesions near the apex of an upper lobe, which may cavitate or heal with scarring without spreading to lymph nodes; theoretically, secondary tuberculosis may be due to exogenous reinfection or to reactivation of a dormant endogenous infection. Synonym: adult tuberculosis, postprimary tuberculosis, reinfection tuberculosis. (05 Mar 2000) |
| secondary tumour | <oncology> A tumour that develops as a result of metastasis or spreads beyond the original cancer. (09 Oct 1997) |
| secondary tympanic membrane | The membrane closing the fenestra cochleae or rotunda. Synonym: membrana tympani secundaria, Scarpa's membrane. (05 Mar 2000) |
| secondary union | Delayed closure of two granulating surfaces. Synonym: secondary adhesion, secondary union. (05 Mar 2000) |
| secondary villus | An intermediate stage of chorionic villus development following invasion by a connective tissue core. (05 Mar 2000) |
| secondary immune response |
The rapid immune response that occurs during the second (and subsequent) encounters of the immune system of a mammal with a specific antigen. cf primary immune response.
출처: www.fao.org/docrep/003/X3910E/X3910E22.htm
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| secretion |
The passage of a molecule from the inside of a cell through a membrane into the periplasmic space, or the extracellular medium.
출처: www.fao.org/docrep/003/X3910E/X3910E22.htm
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| secondary |
The four players -- the two safeties and two cornerbacks -- who make up a team's defensive backfield.
출처: library.thinkquest.org/12590/dictionary.htm
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| second |
The second degree of the diatonic scale. Also, the interval formed by a given tone and the next tone above or below it, eg c up to d, or c down to b. Intervals of the second may be major, diminished, or augmented.
출처: library.thinkquest.org/2791/MDCTARY/S.htm
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| secondary infertility |
Refers to the case in which a person has conceived one or more children in the past but now is unable to conceive a child.
출처: www.ehealthmd.com/library/infertility/INF_glossary...
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| SEC | coil such that current is induced in it by passing a current through the primary coil |
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| SEC | dentition of permanent teeth |
| SEC | the diagonal of a square matrix running from the lower left entry to the upper right entry |
| SEC | painful menstruation that is caused by some specific disorder (as endometriosis) |
| SEC | education beyond the elementary grades |
| SEC | the emission of electrons from a surface that is bombarded by higher energy primary electrons |
| SEC | hypertension that is secondary to another disease |
| SEC | a former British secondary school emphasizing practical rather than academic education |
| SEC | a school for students intermediate between elementary school and college |
| SEC | the genetically determined sex characteristics that are not functionally necessary for reproduction (pitch of the voice and body hair and musculature) |
| SEC | the genetically determined sex characteristics that are not functionally necessary for reproduction (pitch of the voice and body hair and musculature) |
| SEC | a data storage device that is not the main memory of a computer |