名词 antagonist:

1. someone who offers opposition

2. a muscle that relaxes while another contracts

3. a drug that neutralizes or counteracts the effects of another drug

antagonistn.敌手；对手；[医]对抗剂，拮抗剂 ；[生]对抗肌antagonist muscle拮抗肌； 对抗肌antagonistic pass对抗性传球antagonistic yeast生防酵母菌antagonistic fungi拮抗真菌antagonist microbe拮抗菌antagonistic pairs对抗色antagonistic color对抗色antagonistic Serum[医] 对抗血清antagonistic teeth对牙合牙antagonist protein拮抗蛋白

1. Today many pharmaceutical companies are competing to develop capsaicin receptor antagonists.
   今日，许多制药公司正争相发展辣椒素受体的拮抗剂。
2. Neutralizing antibodies and peptide-receptor antagonists have both been shown to be effective antagonists in vivo.
   中和抗体和肽受体的拮抗剂都在在体实验中显示出有效的拮抗作用。