POLYPEPTIDE
\pˌɒlɪpˈɛpta͡ɪd], \pˌɒlɪpˈɛptaɪd], \p_ˌɒ_l_ɪ_p_ˈɛ_p_t_aɪ_d]\
Word of the day
Ultraviolet Ray
- That portion electromagnetic spectrum immediately below visible range extending into x-ray frequencies. longer near-biotic vital necessary for endogenous synthesis of vitamin D and are also called antirachitic rays; the shorter, ionizing wavelengths (far-UV or abiotic extravital rays) viricidal, bactericidal, mutagenic, carcinogenic used as disinfectants.