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

• Spassky had never previously lost to his antagonist.
  斯帕斯基以往从未输给过他的对手。
• Metoclopramide is a potent dopamine receptor antagonist that promotes gastric emptying and functions as an antiemetic.
  胃复安是一种有效的多巴胺受体拮抗剂作为止吐，促进胃排空和功能。
• 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。
• This protection largely mimics the previously reported effects of a mineralocorticoid receptor antagonist in this experimental model.
  这样的保护很大程度上模拟了之前在实验模型中受体拮抗剂的作用。
• To test whether or not BMP4 is indeed a growth mediator, they used techniques from gene therapy and protein delivery to mis-express BMP4 and its antagonist.
  测试是否BMP4的确是一个生长调停者，他们用了对大音阶的第三音-快递BMP4和它的拮抗物的来自基因治疗和蛋白质的技术递送。
• Conclusions Tetrandrine is a wide-range calcium antagonist of plant origin.
  结论汉防已甲素是一种植物性广谱钙离子拮抗剂。
• The present invention relates to novel compounds which are antagonist or inverse agonists at an opioid receptor.
  本发明涉及新化合物，它们是阿片样物质受体的拮抗剂或反向激动剂。
• "You can hear the barking of dogs"& This introduces an antagonist.
  “您可以听到狗叫声”&这句话将介绍敌人。
• 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。
• Amiodarone also acts as a thyroid hormone receptor antagonist.
  胺碘酮也可作为甲状腺激素受体拮抗剂。