The meaning of BACTERIUM is any of a domain (Bacteria) of chiefly round, spiral, or rod-shaped single-celled prokaryotic microorganisms that typically live in soil, water, organic matter, or the bodies of plants and animals, that make their own food especially from sunlight or are saprophytic or parasitic, are often motile by means of flagella, reproduce especially by binary fission, and ...

2022年12月2日 · Each bacterium contains cytoplasm, ribosomes and DNA. Outside the cell wall, one or more bacteria flagella help the bacterium move. What are plastic-eating bacteria? In 2016, scientists in Osaka, Japan, discovered a species of bacteria called Ideonella sakaiensis. It was eating its way through plastic bottles outside a recycling facility.