Lower Paleozoic Age
(physics, of fast neutrons in a nuclear reactor) Brought to a lower velocity and kinetic energy by use of a moderator.
Synonym of Lower Paleozoic
referring to travel in outer space
(medicine) The application of a drug directly into a blood vessel
地質学者たちは、古生代前期にさかのぼる堆積層から保存状態の良い三葉虫の化石を発見した。
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