[rey-dee-oh-im-yuh-nol-uh-jee] /ˌreɪ di oʊˌɪm yəˈnɒl ə dʒi/
the study of biological substances or processes with the aid of antigens or antibodies labeled with a radioactive isotope.
radioimmunology ra·di·o·im·mu·nol·o·gy (rā’dē-ō-ĭm’yə-nŏl’ə-jē)
The study of immunity by radiolabeling and other radiological methods.
ra’di·o·im’mu·no·log’i·cal (-nə-lŏj’ĭ-kəl) adj.
noun, Astronomy. 1. any of several different types of instrumentation designed to observe interference patterns of electromagnetic radiation at radio wavelengths: used in the discovery and measurement of radio sources in the atmosphere. noun 1. a type of radio telescope in which two or more aerials connected to the same receiver produce interference patterns that […]
- Radio in the loop
Wireless Local Loop
[rey-dee-oh-ahy-uh-dahyn, -din, -deen] /ˌreɪ di oʊˈaɪ əˌdaɪn, -dɪn, -ˌdin/ noun, Chemistry. 1. any of nine radioisotopes of , especially and 125, used as radioactive tracers in research and clinical diagnosis and treatment. radioiodine ra·di·o·i·o·dine (rā’dē-ō-ī’ə-dīn’) n. A radioactive isotope of iodine widely used as a tracer.
[rey-dee-oh-ahy-ern] /ˌreɪ di oʊˈaɪ ərn/ noun, Chemistry. 1. the radioactive isotope of , with atomic weight 59 and a half-life of 46 days: used chiefly as a tracer in biochemistry.