单词：allergen
音标：['ælәdʒәn] ；
n. 变(态反)应原
[化] 过敏素; 变应原
[化] 过敏素; 变应原
n. any substance that can cause an allergy
词型变化：名词复数形式 : allergens
词性分布：
allergen的用法和样例：
例句
用作名词(n.)
- 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。
- This desensitisation treatment is a vaccination against the allergen.通过接种疫苗来降低机体对该过敏原的感受性。
词汇搭配
- epidermal allergen上皮变应原
- endogenous allergen内源性变应原...
- contact allergen接触性变应原...
- secondary allergen继发性变应原...
- atopic allergen特应性变应原...
- exogenous allergen外源性变应原...
- solar allergen阳光变应原
- pollen allergen花粉变应原
- extrinsic allergen外原性变应原...
- airborne allergen空气变应原
- bacterial allergen[医] 细菌[蛋白]...
- inhalant allergen吸入性变应原...
- domestic allergen室尘变应原
- primary allergen原生变应素