How to Use "Archaean" with Example Sentences

1. An archaean converts dna into proteins very differently from , say , streptococcus-in fact , protein synthesis in archaea is more similar to the human process than to bacteria .
2. He says by examining oxidation rates they have shown the mantle has cooled several hundred degrees since the archaean .
3. A study published this month in environmental microbiology describes a " giant " archaean that grows to 3 centimeters long and is nearly visible without magnification ( it 's just 0.1 mm thick ) .
4. The complete historical processes of the crust growth from the archaean to the cenozoic eras are recorded and remained in south china continent .
5. The high-grade metamorphic area is the xiaotazhigou formation in the bottom of the distribution area of archaean .