It USES no toxic cleaning agents like ammonia or formaldehyde, and checks the allergies of clients and their pets to avoid using materials that might aggravate those conditions.
她从不使用氨水或者甲醛之类的有毒洗涤剂，并仔细询问客户和他们的宠物的过敏症病史，以避免使用加剧他们症状的材料。
Antipicornaviral compounds and compositions, their pharmaceutical USES, and materials for their synthesis.
抗细小核糖核酸病毒的化合物和组合物，它们的药物用途，及其合成原料。
The recent progress in the fnctional high performance polymers and their uses as separating membrane, conductive polymers, nonlinear optics and transparent materials is described.
对高性能聚合物功能化及分离膜、导电、非线性光学、透光材料等功能材料的研究进展作了较为详细的介绍。
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