单词 | iodine 131 |
释义 | iodine 131noun Chemistry.a radioactive isotope of iodine having a mass number 131 and a half-life of 8.6 days, used in the diagnosis and treatment of disorders of the thyroid gland. Compare radioiodine. Words nearby iodine 131iodimetry, iodinate, iodine, iodine-123, iodine-125, iodine 131, iodine-fast, iodine-induced hyperthyroidism, iodine stain, iodinophil, iodinophilous Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Medical definitions for iodine 131iodine-131 n.A radioisotope of iodine that emits beta and gamma rays, has a half-life of 8.05 days, and is used as a tracer in thyroid studies and as therapy in hyperthyroidism and thyroid cancer. The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. |
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