晚太古-早元古代
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Late Archean - Early Proterozoic
以上为机器翻译结果,长、整句建议使用 人工翻译 。
早元古代的大气圈、水圈与晚太古代相似,仍为缺氧性质。
The early Proterozoic atmosphere and hydrosphere are similar to those of Archaeozoic in being still absent in oxygen.
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鲁西晚太古代的侵入岩属无铕异常型,早元古代的侵入岩为负铕异常型;
This type of graphite deposits were formend in the Late Archaean to Early Proterozoic.
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