| 单词 | beta-lactamase |
| 释义 | beta-lactamase (once / 5909656 pages) n WORD FAMILY beta-lactamase USAGE EXAMPLESZowawi's Rapid Superbug test searches bacteria for genes that make beta-lactamase enzymes, which allow bacteria to destroy antibiotics such as penicillin and carbapenems. National Geographic(Oct 31, 2016) Relebactam works by inhibiting beta-lactamase, an enzyme produced by some bacteria that can cause resistance to widely used antibiotics, including penicillin. Los Angeles Times(Dec 08, 2014) Newer antibiotics, such as cephalosporins and carbapenems as well as beta-lactamase inhibitors, seemed like an effective strategy against these bacterial tactics. Scientific American(Jan 04, 2011) n enzyme produced by certain bacteria that inactivates penicillin and results in resistance to that antibiotic Syn|Hyper penicillinase enzyme any of several complex proteins that are produced by cells and act as catalysts in specific biochemical reactions |
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