[TOP]☞ bacteria bac·teria / bækˈtiəriəʃOŋð>; <ɪ style="color:#62081f">ŋæməɪ> <ʃOŋð color="#ˌdˌdˌd">-ˈtir-ʃOŋð> / noun əpl.] (sing. bac·ter·ium / <ʃOŋð color="#ˌdˌdˌd">-iəmʃOŋð> / ) the simplest and smallest forms of life. ɑacteria exist in large numbers in air, water and soil, and also in living and dead creatures and plants, and are often a cause of disease.  细菌 • bac·ter·ial / -riəlʃOŋð> / adj.: bacterial infections / growth 细菌传染/生长 [TOP]bacteria bac·te·ri·a / bækˈtɪrɪə ; bækˈtɪəriə / noun (singular bacterium) / -rɪəm ; -riəm / [pl.] 1. very small living things, some of which cause illness or disease 细菌; ⇨ virus —bacterial adj: a bacterial infection 细菌感染 [TOP]bacteriaUK [bæk'tɪə.ri.ə] US [-'tɪr.i-] noun ADVANCED plural of » bacterium [TOP]bacteria ●●○○○
1.N-PLURAL 复数名词 细菌Bacteria are very small organisms. Some bacteria can cause disease.