n. (microbiology) single-celled or noncellular spherical or spiral or rod-shaped organisms lacking chlorophyll that reproduce by fission; important as pathogens and for biochemical properties; taxonomy is difficult; often considered to be plants
词态变化
原型:bacterium
变形:s
常见例句
1
s especially of some bacteria
2
n filamentous anaerobic bacteria
3
n filamentous or rod-shaped bacteria
4
n any bacteria (some of which are pathogenic for humans and animals) belonging to the order Actinomycetales
5
any of various red antibiotics isolated from soil bacteria
