释义 |
er·gos·ter·ol \(ˌ)ərˈgästəˌrȯl, -ˌrōl\ noun Etymology: International Scientific Vocabulary ergo- (II) + sterol : a crystalline steroid alcohol C28H43OH that occurs especially in yeast, molds, and ergot and that is converted by ultraviolet irradiation into isomeric products leading to vitamin D2 |