antagonist

英 [ænˈtæɡənɪst]

美 [ænˈtæɡənɪst]

n.  对立者; 对抗者; 对手; 敌人

复数：antagonists　

TOEFLTEM4TEM8化学

Collins.1 / BNC.16850 / COCA.15957

牛津词典

noun

• 对立者；对抗者；对手；敌人
  a person who strongly opposes sb/sth

柯林斯词典

• N-COUNT 对手；敌手
  Yourantagonistis your opponent or enemy.
  1. Spassky had never previously lost to his antagonist.
     斯帕斯基以往从未输给过他的对手。

英英释义

noun

• a drug that neutralizes or counteracts the effects of another drug
• a muscle that relaxes while another contracts
  1. when bending the elbow the triceps are the antagonist
• someone who offers opposition
  Synonym:adversaryopponentopposerresister

双语例句

• Anti-asthma Compounds in Traditional Chinese Medicines-Screening and Mechanism Study Leukotriene receptor antagonist in children cough variant asthma
  中药抗哮喘活性化合物的筛选和药理机制研究抗白三烯药物在咳嗽变异性哮喘中的应用
• Kadsurenone which is a competitive antagonist of platelet activating factor ( PAF) receptor could inhibit this effect.
  血小板激活因子受体竞争性拮抗剂海风藤酮能抑制这种作用。
• This finding may add new electrophysiological evidence for the treatment of heart failure and hypertension with adrenergic receptor antagonist.
  这一发现为其临床用于高血压及心力衰竭的治疗提供新的电生理依据。
• We flush her system with an opioid antagonist.
  我们用戒毒药剂冲刷她的系统。
• The effect of tachykinin-receptor antagonist on asthma was reviewed.
  综述有关速激肽受体拮抗剂对哮喘的治疗作用研究进展。
• The effects of receptor agonist and antagonist on hypnotic activity of melatonin were studied in the paper.
  观察不同受体激动剂或拮抗剂对褪黑素催眠作用的影响。
• Co-contraction denotes the coordination between agonist and antagonist.
  共同收缩反映拮抗肌与主动肌肌间协调性。
• Different form antagonist that blocks the effect of agonist, inverse agonist produces opposite effect to that of agonist.
  与阻断激动剂效应的拮抗剂不同，反向激动剂产生的效应与激动剂相反。
• The adrenoceptor antagonist phentolamine blocked the analgesia induced by nicotine injection.
  烟碱引起的镇痛效应可被肾上腺素受体拮抗剂酚妥拉明部分阻断。
• A noncompetitive antagonist prevents the agonist from producing any effect at a given receptor site.
  非竞争性拮抗剂可阻止激动剂在特定受体部位产生任何效应。