antibiotic
antibiotic 英 [ˌæntibaɪˈɒtɪk] 美 [ˌæntibaɪˈɑtɪk]
adj. 抗生的;抗菌的 n. 抗生素,抗菌素
名词复数:antibiotics
- An antibiotic is a substance used to kill bacteria. If you're coughing up green stuff, the doctor might give you an antibiotic to fight the infection.
- 请先登录
- adj. 抗生的;抗菌的
- n. 抗生素,抗菌素
-
1. The doctor put her on antibiotics .
医生要她服用抗生素。
-
2. an antibiotic drug
抗菌素药
-
3. effective antibiotic treatment
有效的抗生素治疗
- antibiotic (adj.) "destructive to micro-organisms," 1894, from French antibiotique (c. 1889), from anti- "against" (see anti-) + biotique "of (microbial) life," from Late Latin bioticus "of life" (see biotic). As a noun, first recorded 1941 in works of U.S. microbiologist Selman Waksman (1888-1973), discoverer of streptomycin. Earlier the adjective was used in a sense "not from living organisms" in debates over the origins of certain fossils (1860).
- 请先登录
0 个回复