单词	thiourea
释义	thiourea /ˌθʌɪə(ʊ)jʊˈriːə / noun [mass noun] Chemistry A synthetic crystalline compound used in photography and the manufacture of synthetic resins. The sulphur analogue of urea; chemical formula: SC(NH2)2. Isothiocyanate reacts spontaneously with amino groups to form thiourea which interferes in the thyroid gland with the organification of iodide and the formation of thyroid hormone.... All three have been shown to be active in a variety of yeast-based screens and there is some evidence that urethane and thiourea may induce free radicals in yeast cells. Though the mutagenic activity of ethylene thiourea is well documented, very little is known about the deleterious effects of zineb.
随便看	orange gum orange hawkweed orange horseshoe bat Orange, House of Orangeism Orangeist orange jelly orange juice orange leaf orange lily Orange Lodge orange maggot Orangeman Orangeman's Day Orangemen's Day orange milkweed orange mint orange moth orange oil Orange Order Orange parade orange peel orange-peel skin orange pekoe Orange People

英语词典包含243303条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。