| 释义 |
Triassic/traiˈæsik/ adj. & n. Geol. 【地质】 ●adj. of or relating to the earliest period of the Mesozoic era with evidence of an abundance of reptiles (including the earliest dinosaurs) and the emergence of mammals 三叠纪的(中生代的最早时期，当时已出现包括早期恐龙在内的大量爬行动物和哺乳动物) ●n. this period or system 三叠纪时期；三叠纪系 [Late Latin trias (as TRIAD), because the strata are divisible into three groups] |