| 单词 | Metabolic Effects,Steroid |
| 释义 | Metabolic Effects,Steroid《英文msh词典》Metabolic Effects,Steroid [入口词] Metabolic Effects,Steroid [主题词] Steroids [英文释义] A group of polycyclic compounds closely related biochemically to TERPENES. They include cholesterol,numerous hormones,precursors of certain vitamins,bile acids,alcohols (STEROLS),and certain natural drugs and poisons. Steroids have a common nucleus,a fused,reduced 17-carbon atom ring system,cyclopentanoperhydrophenanthrene. Most steroids also have two methyl groups and an aliphatic side-chain attached to the nucleus. (From Hawley's Condensed Chemical Dictionary,11th ed) |
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