germfree
germ·free
G0104000 (jûrm′frē′)ster•ile
(ˈstɛr ɪl; esp. Brit. -aɪl)adj.
Adj. | 1. | germfree - free from germs or pathogenic organisms; sterile; "a germfree environment" |
单词 | germfree | |||
释义 | germfreegerm·freeG0104000 (jûrm′frē′)ster•ile(ˈstɛr ɪl; esp. Brit. -aɪl)adj.
germfreegermfree(jûrm′frē′)gnotobioticBiologyadjective Referring to a system to which only preselected components, organisms and nutrients are introduced. Gnotobiotic organisms are either experimental models (e.g., mice with naïve immune systems), or “experiments of nature”, in which the natural immune defence is grossly defective (e.g., severe combined immune deficiency); prolonged survival of the host requires complete avoidance of exposure to pathogens. germfree
Antonyms for germfree
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