allergen是什么意思
- 英式英标[\'ælɚdʒən]
- 美式音标[\'ælədʒ(ə)n]
中文词源
allergen 过敏原
词根alle，相异，不同。词根gen, 产生。
英文词源
- allergen (n.)
- substance causing allergy, 1912, from allergy on model of antigen.
实用例句
- 1. Objective To find out the common allergen of abnormal rhinitis in Shenzhen.
- 目的了解深圳地区变应性鼻炎的常见变应原.
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- 2. 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.
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- 3. 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.
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- 4. 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.
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- 5. To make matters worse, the allergen involved seems to be particularly potent.
- 更糟糕的是, 这种复杂过敏原的威力似乎特别强.
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