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| single-cell creature | |||
| protozoon | |||
| protozoan; protozoa; protozoan A diverse phylum of eukaryotic microorganisms; the structure varies from a simple uninucleate protoplast to colonial forms, the body is either naked or covered by a test, locomotion is by means of pseudopodia or cilia or flagella, there is a tendency toward universal symmetry in floating species and radial symmetry in sessile types, and nutrition may be phagotrophic or autotrophic or saprozoic | |||
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protozoaire : 3 短语, 2 学科 |
| 医疗的 | 1 |
| 老兵专用医药 | 2 |