| 释义 |
preg·nane
\ˈpregˌnān\ noun
(-s)
Etymology: International Scientific Vocabulary pregnant + -ane; from the occurrence of its derivatives in pregnancy urine
: a crystalline saturated steroid hydrocarbon C21H36 that is related to cholane and is the parent compound of the corticoid and progestational hormones; 17-ethyl-androstane |