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

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	Richmonds in the field Richmond's subarachnoid screw instruments set Richmond subarachnoid screw instruments set Richmond upon Thames Richmond-upon-Thames Richmond upon-Thames Richmondville rich mortar Richmound rich naphtha richner Richner-Hanhart richner-hanhart oculocutaneous syndrome(tyrosine-mia type ii ) Richner-Hanhart syndrome richner-hanhart(syndrome) Richner Hanhart syndrome Richner's syndrome Richner syndrome richness richness class richnesses richness index richness of mix Richnner Hanhart syndrome Richnner-Hanhart syndrome

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Priscoan eon