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单词 archeozoic
释义
archeozoic
(once / 1969886 pages)
adj

WORD FAMILY
archeozoic
adj of or belonging to earlier of two divisions of the Precambrian era
archeozoic life forms
Syn
archaeozoic
early
at or near the beginning of a period of time or course of events or before the usual or expected time
Archeozoic
(once / 1688473 pages)
n

WORD FAMILY
Archeozoic
USAGE EXAMPLES
Even in the Archeozoic the rocks testify to a climate seemingly not greatly different from that of the average of geologic time.
Huntington, Ellsworth, Climatic Changes—Their Nature and C...(2011)
As regards the life of the Archean, or, as some call it, the “Archeozoic” period, we know nothing.
Various, Encyclopaedia Britannica, 11th Edit...(2010)
After the Formative Era came the Archeozoic Era, when life began in the form of amœbas or some simple form of protoplasm.
Chaffee, Allen, Unexplored!(2010)
n the time from 3,800 million years to 2,500 million years ago; earth's crust formed; unicellular organisms are earliest forms of life
Syn|Exp
Archaeozoic, Archaeozoic aeon, Archean, Archean aeon, Archean eon, Archeozoic eon
aeon, eon
the longest division of geological time
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更新时间:2024/9/20 0:48:59