Kē / xué / jiā / zài / Tài / gǔ / zhòu / de / yán / shí / zhōng / fā / xiàn / le / zǎo / qī / shēng / mìng / de / hén / jì科学家在太古宙的岩石中发现了早期生命的痕迹。Scientists have found traces of early life in Archaean rocks.