Tìm kiếm
Epoch
01
kỷ nguyên, thời kỳ
a period of time in history or someone's life, during which significant events happen
02
địa chất, thế kỷ địa chất
a subdivision of a geologic period, characterized by distinctive and globally recognizable rock layers, fossils, and significant changes in Earth's climate and biota
Example
Each epoch in Earth's history is defined by unique climate and life forms.
During the Holocene epoch, human civilization developed rapidly.
Geologists study rock layers from the Cambrian epoch to learn about early life.
03
thế kỷ, thế kỷ thiên văn
(astronomy) an arbitrarily fixed date that is the point in time relative to which information (as coordinates of a celestial body) is recorded
