allergen是什么意思？

allergen

英[ˈælədʒən] 美[ˈælərdʒən]

• n. 变应原；

复数：allergens;

例句

• They were test with derma allergen, 9 cases had over 1 item positive response. 皮肤变应源试验9例有1项以上阳性反应,测定复发性鼻息肉组织和周围血清的总IgE 、 特异性IgE( 霉菌和螨)与白细胞介素-5,8的含量.
• Long - term exposure to this medicine may sensitize you to the allergen. 长期使用这种药可能会使你易于过敏.
• When the immune system encounters an allergen , it may become sensitised. 当免疫系统发现了过敏原就会致敏.
• To investigate the allergen distribution and characteristic in hypersensitive children. 了解儿童变态反应性疾病患者过敏原分布情况及特点.

柯林斯高阶英汉双解学习词典释义

• N-COUNT
  过敏源
  An allergen is a substance that causes an allergic reaction in someone.

英英词典释义

• Noun
  1. any substance that can cause an allergy

行业词典

• 医学： 变应原：能引起即发型过敏反应(变态反应)的抗原性物质；
  药学： 变应原；