antihistamine

UK:  [.ænti'hɪstəmiːn]

US:  [.æntɪ'hɪstə.min]

复数：antihistamines  

n.

1.抗组安剂

2.【药学】抗组胺剂〔用以治疗过敏反应〕

1 . Cetirizine hydrochloride, an antihistamine, is chiral whose (R)-( + )-enantiomer has no biological activity.
盐酸西替利嗪是第二代抗组胺药，具有旋光性，其中右旋西替立嗪无抗组胺作用。

2 . Dimebon, originally a Russian-made antihistamine also known as latrepirdine, failed in a clinical trial for Alzheimer's disease in March.
另名为latrepirdine，原本是俄罗斯生产的抗组胺药物，今年三月参加阿茨海默症的临床试验宣告失败。

3 . The doctor practicing western medicine generally treat the eczema with a antihistamine, immunomodulator and hormone.
西医对本病的治疗一般选用抗组胺药、免疫调节剂、激素等治疗。

4 . But maybe it is counterbalanced by the antihistamine which it also contains, like the other nighttime preparations.
但是有可能它被它同时含有的抗组胺药抵消掉了，就像其它的夜间（药）的配制制。

5 . Unfortunately most cough medicines contain antihistamine chemicals which at first seem to slow your symptoms.
不幸的是大多数咳嗽药都含有抗组织胺物质，起初症状似乎得到缓解。