The latex allergens are proteins from the rubber tree .

乳汁过敏原是来自橡胶树的蛋白质。

Common allergens in textiles and its test .

纺织品中常见致敏物质及其检验。

Allergens are antigens that give rise to allergy .

过敏原是能引起敏感的抗原。

However , coughing may start after people are exposed to allergens , or when they are breathing in cold air .

但是，当人们接触变应原或吸入冷空气后，咳嗽就有可能会开始。

There are likely to be many others , since many allergens seem to share similarities in their amino acid sequences that might confuse the immune system .

有可能还有其它很多种，因为许多过敏原似乎分享着相似的氨基酸序列，可能会使免疫系统产生混乱。