| 单词 | allergen |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔SIGN〕The daily pollen count can give a good indication of the amount of allergens in the air. 每日花粉指数可以很好地反映出空气中过敏原有多少。朗文写作活用〔allergen〕One of the major allergens causing asthma is house dust.引起哮喘的主要变应原之一是室内尘埃。英汉大词典〔contact dermatitis〕An acute or chronic skin inflammation resulting from contact with an irritating substance or allergen.接触性皮炎：一种由于与刺激性物质或变就原相接触而引起的急性或慢性皮肤炎症美国传统〔intradermal test〕A test for hypersensitivity or allergy in which a small amount of the suspected allergen is injected into the skin.皮下试验：通过在皮肤里注射少量有疑点的变应原以测定过敏性或变应性的试验美国传统〔patch test〕A test for allergic sensitivity in which a suspected allergen is applied to the skin on a small surgical pad.斑片试验，皮肤接触试验：一种测定过敏性的试验，把一种受怀疑的过敏原涂在外科手术用的小垫上敷于皮肤上美国传统〔scratch test〕A test for allergy performed by scratching the skin and applying an allergen to the wound.划痕试验：通过在皮肤上划痕并把过敏原放在伤口上来检验过敏性的试验美国传统〔sensitize〕If you have become sensitized to an allergen, even an extremely small amount of the allergen in your environment can trigger an attack.如果对某种过敏原敏感，那么即便是生活环境中极微量的这种过敏原也能引起过敏。韦氏高阶Other allergens are house dust, spores of fungi, and animal hairs.其他变应原有室内尘埃、真菌孢子和动物毛发。剑桥国际 |
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