| 单词 | penicillin unit |
| 释义 | > as lemmaspenicillin unit penicillin unit n. Pharmacology a unit of dosage or quantity of penicillin; spec. an amount having the same antibiotic activity as a standard preparation of the sodium salt of benzylpenicillin (penicillin G); cf. Oxford unit n. at Oxford n. and adj. Compounds 2. ΘΚΠ the world > health and disease > healing > medicines or physic > medicines for specific purpose > antibiotics > [noun] > penicillin > unit of Oxford unit1942 penicillin unit1943 1943 Jrnl. Bacteriol. 46 189 To eliminate the day-to-day deviation, the Oxford group introduced the concept of the penicillin unit and the use of a standard penicillin preparation. 1953 I. Heilbron & H. M. Bunbury Dict. Org. Compounds (rev. ed.) IV. 51/2 Penicillin-F..Antibiotic activity: 1,490 Penicillin units per mg. 1998 AFX News (Nexis) 30 July Officials said the Bou [sc. billion Oxford units] is the measure used for penicillin units, equivalent to about 0.7 kilos. < as lemmas |
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