antagonist
英 [æn'tæg(ə)nɪst]
美[æn'tæɡənɪst]
- n. 敌手；[解剖] 对抗肌；[生化] 拮抗物；反协同试剂
英英释意
- 1. someone who offers opposition
- 2. a muscle that relaxes while another contracts;
- "when bending the elbow the triceps are the antagonist"
- 3. a drug that neutralizes or counteracts the effects of another drug