| heavy water |
Heavy water or deuterium oxide (D 2 0) is a natural form of water used to lower the energy of neutrons in a reactor. It is heavier than normal water by about 10 per cent, and occurs in minute quantities (about one part heavy water per 7,000 parts water).
출처: www.nuce.boun.edu.tr/glossary.html
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| heavy chains |
The large polypeptide chains of antibodies. SEE: heavy chain disease.
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| heavy metal poisoning |
Toxicity caused by ingestion, inhalation, or absorption of any heavy metal, esp. lead or mercury. Symptoms are determined by the type and duration of exposure and may include pulmonary, neurological, integumentary, or gastr
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| heavy metals |
Metals such as mercury, lead, chromium, cadmium, and arsenic that have known toxic effects on internal organs, such as the kidneys, brain, bone, or retina. SEE: Poisons and Poisoning Appendix
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| heavy chain d.’s |
a group of rare malignant neoplasms of lymphoplasmacytic cells that secrete an M component consisting of monoclonal immunoglobulin heavy chains or heavy chain fragments; they are classified according to heavy chain type. See also alpha chain d., gamma chain d., and mu chain d.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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