英语词汇“Priscoan eon”的中英文释义、用法、翻译及短语词组-英汉翻译词典-东流网

单词	Priscoan eon
释义	Priscoan eon 翻译 Priscoan eon 英英释义 Noun 1. the earliest eon in the history of the Earth from the first accretion of planetary material (around 4,600 million years ago) until the date of the oldest known rocks (about 3,800 million years ago); no evidence of life
随便看	theorem-proving machine theorem proving machine theoremproving machine theorem proving system theoremproving system theorem-proving system theorem proving use of resolution theorems theorem schema theorems for limits theorem specification language theoret theoretic theoretical theoretic(al) theoretical abstraction theoretical acceleration at locked-rotor theoretical acceleration at stall theoretical account theoretical accounts theoretical acid theoretical acoustics theoretical adiabatic power theoretical advance theoretical advantageous breeding methods

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Priscoan eon