| 单词 | koch postulates |
| 释义 | > as lemmasKoch postulates Koch postulates n. (also Koch's postulates) a set of four criteria which should be satisfied before a given disease is attributed with certainty to any particular micro-organism, viz. (a) the organism concerned is present in each case of the disease; (b) it is possible to isolate it from the diseased animal in a pure culture; (c) the introduction of such a culture into a suitable healthy animal produces the disease in it; and (d) the organism is recoverable from the animal so infected.extracted from Kochn.< as lemmas |
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