archaea的用法和樣例：
例句
用作名詞 (n.)
- The creatures are single-celled organisms called archaea which are able to thrive in an ecosystem where sunlight never penetrates.
這些可以在沒有陽光的環境里茁壯生長的單細胞生物被稱為古細菌。 - Although similar in size and shape to bacteria, genetic analysis reeals that archaea are actually more closely related to humans and other eukaryotes.
古細菌儘管在大小和形狀上與細菌相似，但遺傳分析表明它們實際上更接近於人類和其它真核生物。
