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今日調べた英単語。 microorganism 微生物 rock strata 岩（石）層、岩盤 if confirmed 事実であると確認されれば #ejb19 x.com/nhkworld_news/…
メニューを開くA University of Tokyo team says it has collected microorganisms from two-billion-year-old rock strata in South Africa that may still be alive. If confirmed, the discovery could shed more light on the origins of life on Earth. www3.nhk.or.jp/nhkworld/en/ne…
