bacterium
US /bækˈtɪr.i.əm/
UK /bækˈtɪə.ri.əm/
名詞
細菌
a member of a large group of unicellular microorganisms which have cell walls but lack organelles and an organized nucleus, including some which can cause disease
例:
•
Some types of bacteria are beneficial for digestion.
一部の細菌は消化に良い。
•
The scientist studied the growth of bacteria in different environments.
科学者は異なる環境での細菌の増殖を研究した。