Amazingly, these mitochondria were once free - living bacteria that were captured by an early single - celled eukaryote.
令人惊奇的是, 这些线粒体曾是被早期 单细胞 真核生物俘获的自生细菌.
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英英释义
Noun
1. an organism with cells characteristic of all life forms except primitive microorganisms such as bacteria; i.e. an organism with `good' or membrane-bound nuclei in its cells
