| ocular melanoma |
A rare cancer of melanocytes (cells that produce the pigment melanin) found in the eye. Also called intraocular melanoma.
출처: www.stjude.org/glossary
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| oculopharyngeal dystrophy |
oculopharyngeal muscular dystrophy, an autosomal dominant disorder with onset in adult life, characterized by weakness of the external ocular and pharyngeal muscles that causes ptosis, ophthalmoplegia, and dysphagia; weakness of trunk and limb muscles may follow. Called also oculopharyngeal syndrome.
출처: www.merckmedicus.com/pp/us/hcp/thcp_dorlands_conte...
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| occipitofrontal diameter |
the distance from the external occipital protuberance to the most prominent midpoint of the frontal bone; called also fronto-occipital d.
출처: www.merckmedicus.com/pp/us/hcp/thcp_dorlands_conte...
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| occipitomental diameter |
the distance from the external occipital protuberance to the most prominent midpoint of the chin; called also mento-occipital d.
출처: www.merckmedicus.com/pp/us/hcp/thcp_dorlands_conte...
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| octane |
Family of alkane molecules, formula C 8 H 18 . Several different isomers exist with different structures but the same chemical formula. One of the isomers, 2,3,4-trimethylpentane, is the standard for knock properties in automobile engines. The octane rating measures the percentage of 2,3,4-trimethylpentane in a mixture with heptane that would give the same knock characteristics as the fuel under test.
출처: amsglossary.allenpress.com/glossary/browse
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