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词汇 Triassic
释义
Triassic
adjective geology specialized uk/traɪˈæs.ɪk/ us/traɪˈæs.ɪk/
三叠纪的,三叠系的(约2.45-2.08亿年前之间的地质年代,其间恐龙开始出现)
from or referring to the period of time between around 245 and 208 million years ago, in which dinosaurs (= large reptiles that no longer exist) first appeared
The nests date back 220 million years to the triassic period.
Triassic plants 三叠系植物
    更多例句
  • The Triassic world was different from today's world.
  • The plants at least only showed significant changes with the rifting of the plates in later Triassic times.
  • Triassic strata under the Cumberland Plain are thicker than in the west.
  • A primitive dinosaur skeleton from Upper Triassic strata was discovered in northwestern Argentina.
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