| 释义 |
tetracyclic 英ˌtetrə'saɪklɪk美ˌtetrə'saɪklɪk BNC¹⁷³⁹⁹⁵⁺²
基本例句
adj.四环的¹⁰⁰
Cucurbitacins arc a series of compounds called tetracyclic triterpenes, and mainly used to treat the hepatic disease.
葫芦素是一类四环三萜类化合物，主要用于肝病的治疗。 dictall
Ginsenoside, the main components of ginseng, is dammarane tetracyclic triterpenoids or hong resin alkyl type pentacyclic triterpene, which has not yet been synthesized artificially.
其主要功能成分是人参皂苷，即达玛烷型四环三萜类或香树脂烷型五环三萜类化合物，至今人参皂苷尚未能人工合成。 fabiao |